207969671

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7963}}^1$

素因数の和:8031

約数の個数: 24

約数和(自身を含む): 266921424

約数和(自身を除く): 58951753

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 7963, 26117, 55741, 103519, 326483, 390187, 724633, 2285381, 4244279, 5072431, 15997667, 29709953, 207969671]

約数ペア:

[(1, 207969671), (7, 29709953), (13, 15997667), (41, 5072431), (49, 4244279), (91, 2285381), (287, 724633), (533, 390187), (637, 326483), (2009, 103519), (3731, 55741), (7963, 26117)]