21910106883

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{64591}}^1$

素因数の和:65187

約数の個数: 32

約数和(自身を含む): 34600642560

約数和(自身を除く): 12690535677

約数列:

[1, 3, 7, 21, 29, 87, 203, 557, 609, 1671, 3899, 11697, 16153, 48459, 64591, 113071, 193773, 339213, 452137, 1356411, 1873139, 5619417, 13111973, 35977187, 39335919, 107931561, 251840309, 755520927, 1043338423, 3130015269, 7303368961, 21910106883]

約数ペア:

[(1, 21910106883), (3, 7303368961), (7, 3130015269), (21, 1043338423), (29, 755520927), (87, 251840309), (203, 107931561), (557, 39335919), (609, 35977187), (1671, 13111973), (3899, 5619417), (11697, 1873139), (16153, 1356411), (48459, 452137), (64591, 339213), (113071, 193773)]