431315214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{210809}}^1$

素因数の和:210856

約数の個数: 32

約数和(自身を含む): 971412480

約数和(自身を除く): 540097266

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 210809, 421618, 632427, 1264854, 2318899, 4637798, 6535079, 6956697, 13070158, 13913394, 19605237, 39210474, 71885869, 143771738, 215657607, 431315214]

約数ペア:

[(1, 431315214), (2, 215657607), (3, 143771738), (6, 71885869), (11, 39210474), (22, 19605237), (31, 13913394), (33, 13070158), (62, 6956697), (66, 6535079), (93, 4637798), (186, 2318899), (341, 1264854), (682, 632427), (1023, 421618), (2046, 210809)]