1880888911671

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{385657}}^1$

素因数の和:386212

約数の個数: 64

約数和(自身を含む): 3205910163456

約数和(自身を除く): 1325021251785

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 491, 903, 1419, 1473, 3311, 3437, 5401, 9933, 10311, 16203, 21113, 37807, 63339, 113421, 147791, 232243, 385657, 443373, 696729, 1156971, 1625701, 2699599, 4242227, 4877103, 8098797, 12726681, 16583251, 29695589, 49749753, 89086767, 116082757, 182415761, 189357587, 348248271, 547247283, 568072761, 1276910327, 1325503109, 2082933457, 3830730981, 3976509327, 6248800371, 8142376241, 14580534199, 24427128723, 43741602597, 56996633687, 89566138651, 170989901061, 268698415953, 626962970557, 1880888911671]

約数ペア:

[(1, 1880888911671), (3, 626962970557), (7, 268698415953), (11, 170989901061), (21, 89566138651), (33, 56996633687), (43, 43741602597), (77, 24427128723), (129, 14580534199), (231, 8142376241), (301, 6248800371), (473, 3976509327), (491, 3830730981), (903, 2082933457), (1419, 1325503109), (1473, 1276910327), (3311, 568072761), (3437, 547247283), (5401, 348248271), (9933, 189357587), (10311, 182415761), (16203, 116082757), (21113, 89086767), (37807, 49749753), (63339, 29695589), (113421, 16583251), (147791, 12726681), (232243, 8098797), (385657, 4877103), (443373, 4242227), (696729, 2699599), (1156971, 1625701)]