157439513

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 198797760

約数和(自身を除く): 41358247

約数列:

[1, 7, 11, 77, 121, 269, 691, 847, 1883, 2959, 4837, 7601, 20713, 32549, 53207, 83611, 185879, 227843, 585277, 1301153, 2044669, 14312683, 22491359, 157439513]

約数ペア:

[(1, 157439513), (7, 22491359), (11, 14312683), (77, 2044669), (121, 1301153), (269, 585277), (691, 227843), (847, 185879), (1883, 83611), (2959, 53207), (4837, 32549), (7601, 20713)]