339639391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 432835200

約数和(自身を除く): 93195809

約数列:

[1, 7, 13, 37, 91, 149, 259, 481, 677, 1043, 1937, 3367, 4739, 5513, 8801, 13559, 25049, 38591, 61607, 71669, 100873, 175343, 325637, 501683, 706111, 1311349, 2279459, 3732301, 9179443, 26126107, 48519913, 339639391]

約数ペア:

[(1, 339639391), (7, 48519913), (13, 26126107), (37, 9179443), (91, 3732301), (149, 2279459), (259, 1311349), (481, 706111), (677, 501683), (1043, 325637), (1937, 175343), (3367, 100873), (4739, 71669), (5513, 61607), (8801, 38591), (13559, 25049)]