642789507

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1\times {\mathrm{1801}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 862653440

約数和(自身を除く): 219863933

約数列:

[1, 3, 271, 439, 813, 1317, 1801, 5403, 118969, 356907, 488071, 790639, 1464213, 2371917, 214263169, 642789507]

約数ペア:

[(1, 642789507), (3, 214263169), (271, 2371917), (439, 1464213), (813, 790639), (1317, 488071), (1801, 356907), (5403, 118969)]