210008415

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6361}}^1$

素因数の和:6471

約数の個数: 32

約数和(自身を含む): 351793152

約数和(自身を除く): 141784737

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 6361, 6603, 11005, 19083, 31805, 33015, 95415, 197191, 451631, 591573, 985955, 1354893, 2258155, 2957865, 6774465, 14000561, 42001683, 70002805, 210008415]

約数ペア:

[(1, 210008415), (3, 70002805), (5, 42001683), (15, 14000561), (31, 6774465), (71, 2957865), (93, 2258155), (155, 1354893), (213, 985955), (355, 591573), (465, 451631), (1065, 197191), (2201, 95415), (6361, 33015), (6603, 31805), (11005, 19083)]