91220997

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 151388352

約数和(自身を除く): 60167355

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 173, 211, 357, 519, 633, 833, 1211, 1477, 2499, 2941, 3587, 3633, 4431, 8477, 8823, 10339, 10761, 20587, 25109, 25431, 31017, 36503, 61761, 75327, 109509, 144109, 175763, 255521, 432327, 527289, 620551, 766563, 1788647, 1861653, 4343857, 5365941, 13031571, 30406999, 91220997]

約数ペア:

[(1, 91220997), (3, 30406999), (7, 13031571), (17, 5365941), (21, 4343857), (49, 1861653), (51, 1788647), (119, 766563), (147, 620551), (173, 527289), (211, 432327), (357, 255521), (519, 175763), (633, 144109), (833, 109509), (1211, 75327), (1477, 61761), (2499, 36503), (2941, 31017), (3587, 25431), (3633, 25109), (4431, 20587), (8477, 10761), (8823, 10339)]