21112180152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125667739}}^1$

素因数の和:125667755

約数の個数: 32

約数和(自身を含む): 60320515200

約数和(自身を除く): 39208335048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125667739, 251335478, 377003217, 502670956, 754006434, 879674173, 1005341912, 1508012868, 1759348346, 2639022519, 3016025736, 3518696692, 5278045038, 7037393384, 10556090076, 21112180152]

約数ペア:

[(1, 21112180152), (2, 10556090076), (3, 7037393384), (4, 5278045038), (6, 3518696692), (7, 3016025736), (8, 2639022519), (12, 1759348346), (14, 1508012868), (21, 1005341912), (24, 879674173), (28, 754006434), (42, 502670956), (56, 377003217), (84, 251335478), (168, 125667739)]