16145019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 27597024

約数和(自身を除く): 11452005

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 99, 153, 159, 181, 187, 477, 543, 561, 583, 901, 1629, 1683, 1749, 1991, 2703, 3077, 5247, 5973, 8109, 9231, 9593, 9911, 17919, 27693, 28779, 29733, 33847, 86337, 89199, 101541, 105523, 163081, 304623, 316569, 489243, 949707, 1467729, 1793891, 5381673, 16145019]

約数ペア:

[(1, 16145019), (3, 5381673), (9, 1793891), (11, 1467729), (17, 949707), (33, 489243), (51, 316569), (53, 304623), (99, 163081), (153, 105523), (159, 101541), (181, 89199), (187, 86337), (477, 33847), (543, 29733), (561, 28779), (583, 27693), (901, 17919), (1629, 9911), (1683, 9593), (1749, 9231), (1991, 8109), (2703, 5973), (3077, 5247)]