321353886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{38839}}^1$

素因数の和:39048

約数の個数: 32

約数和(自身を含む): 738270720

約数和(自身を除く): 416916834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 38839, 77678, 116517, 233034, 271873, 543746, 815619, 1631238, 7651283, 15302566, 22953849, 45907698, 53558981, 107117962, 160676943, 321353886]

約数ペア:

[(1, 321353886), (2, 160676943), (3, 107117962), (6, 53558981), (7, 45907698), (14, 22953849), (21, 15302566), (42, 7651283), (197, 1631238), (394, 815619), (591, 543746), (1182, 271873), (1379, 233034), (2758, 116517), (4137, 77678), (8274, 38839)]