64960049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^2$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 83732544

約数和(自身を除く): 18772495

約数列:

[1, 7, 11, 37, 77, 151, 259, 407, 1057, 1661, 2849, 5587, 11627, 22801, 39109, 61457, 159607, 250811, 430199, 843637, 1755677, 5905459, 9280007, 64960049]

約数ペア:

[(1, 64960049), (7, 9280007), (11, 5905459), (37, 1755677), (77, 843637), (151, 430199), (259, 250811), (407, 159607), (1057, 61457), (1661, 39109), (2849, 22801), (5587, 11627)]