157142713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 206406144

約数和(自身を除く): 49263431

約数列:

[1, 7, 13, 17, 91, 119, 157, 221, 647, 1099, 1547, 2041, 2669, 4529, 8411, 10999, 14287, 18683, 34697, 58877, 76993, 101579, 142987, 242879, 711053, 1000909, 1320527, 1726843, 9243689, 12087901, 22448959, 157142713]

約数ペア:

[(1, 157142713), (7, 22448959), (13, 12087901), (17, 9243689), (91, 1726843), (119, 1320527), (157, 1000909), (221, 711053), (647, 242879), (1099, 142987), (1547, 101579), (2041, 76993), (2669, 58877), (4529, 34697), (8411, 18683), (10999, 14287)]