84914571

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 133079040

約数和(自身を除く): 48164469

約数列:

[1, 3, 7, 21, 47, 141, 227, 329, 379, 681, 987, 1137, 1589, 2653, 4767, 7959, 10669, 17813, 32007, 53439, 74683, 86033, 124691, 224049, 258099, 374073, 602231, 1806693, 4043551, 12130653, 28304857, 84914571]

約数ペア:

[(1, 84914571), (3, 28304857), (7, 12130653), (21, 4043551), (47, 1806693), (141, 602231), (227, 374073), (329, 258099), (379, 224049), (681, 124691), (987, 86033), (1137, 74683), (1589, 53439), (2653, 32007), (4767, 17813), (7959, 10669)]