15929228721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{2089}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 26484480000

約数和(自身を除く): 10555251279

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 659, 1653, 1977, 2089, 3857, 4613, 6267, 11571, 12521, 13839, 14623, 19111, 37563, 39691, 43869, 57333, 60581, 87647, 119073, 133777, 181743, 262941, 277837, 363109, 401331, 424067, 833511, 1089327, 1151039, 1272201, 1376651, 2541763, 3453117, 4129953, 7625289, 8057273, 9636557, 24171819, 26156369, 28909671, 39922879, 78469107, 119768637, 183094583, 279460153, 549283749, 758534701, 838380459, 2275604103, 5309742907, 15929228721]

約数ペア:

[(1, 15929228721), (3, 5309742907), (7, 2275604103), (19, 838380459), (21, 758534701), (29, 549283749), (57, 279460153), (87, 183094583), (133, 119768637), (203, 78469107), (399, 39922879), (551, 28909671), (609, 26156369), (659, 24171819), (1653, 9636557), (1977, 8057273), (2089, 7625289), (3857, 4129953), (4613, 3453117), (6267, 2541763), (11571, 1376651), (12521, 1272201), (13839, 1151039), (14623, 1089327), (19111, 833511), (37563, 424067), (39691, 401331), (43869, 363109), (57333, 277837), (60581, 262941), (87647, 181743), (119073, 133777)]