1020966401

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30241}}^1$

素因数の和:30321

約数の個数: 24

約数和(自身を含む): 1303188264

約数和(自身を除く): 282221863

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 2597, 4823, 30241, 33761, 211687, 393133, 1481809, 1602773, 2751931, 11219411, 19263517, 20836049, 78535877, 145852343, 1020966401]

約数ペア:

[(1, 1020966401), (7, 145852343), (13, 78535877), (49, 20836049), (53, 19263517), (91, 11219411), (371, 2751931), (637, 1602773), (689, 1481809), (2597, 393133), (4823, 211687), (30241, 33761)]