66916227

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 104099328

約数和(自身を除く): 37183101

約数列:

[1, 3, 7, 21, 113, 163, 173, 339, 489, 519, 791, 1141, 1211, 2373, 3423, 3633, 18419, 19549, 28199, 55257, 58647, 84597, 128933, 136843, 197393, 386799, 410529, 592179, 3186487, 9559461, 22305409, 66916227]

約数ペア:

[(1, 66916227), (3, 22305409), (7, 9559461), (21, 3186487), (113, 592179), (163, 410529), (173, 386799), (339, 197393), (489, 136843), (519, 128933), (791, 84597), (1141, 58647), (1211, 55257), (2373, 28199), (3423, 19549), (3633, 18419)]