156957936121

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1\times {\mathrm{1619}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 182974878720

約数和(自身を除く): 26016942599

約数列:

[1, 7, 67, 421, 469, 491, 1619, 2947, 3437, 11333, 28207, 32897, 108473, 197449, 206711, 230279, 681599, 759311, 794929, 1446977, 4771193, 5564503, 13849637, 45667133, 53260243, 96947459, 319669931, 334665109, 372821701, 2342655763, 22422562303, 156957936121]

約数ペア:

[(1, 156957936121), (7, 22422562303), (67, 2342655763), (421, 372821701), (469, 334665109), (491, 319669931), (1619, 96947459), (2947, 53260243), (3437, 45667133), (11333, 13849637), (28207, 5564503), (32897, 4771193), (108473, 1446977), (197449, 794929), (206711, 759311), (230279, 681599)]