131497977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 196560000

約数和(自身を除く): 65062023

約数列:

[1, 3, 13, 29, 39, 87, 233, 377, 499, 699, 1131, 1497, 3029, 6487, 6757, 9087, 14471, 19461, 20271, 43413, 87841, 116267, 188123, 263523, 348801, 564369, 1511471, 3371743, 4534413, 10115229, 43832659, 131497977]

約数ペア:

[(1, 131497977), (3, 43832659), (13, 10115229), (29, 4534413), (39, 3371743), (87, 1511471), (233, 564369), (377, 348801), (499, 263523), (699, 188123), (1131, 116267), (1497, 87841), (3029, 43413), (6487, 20271), (6757, 19461), (9087, 14471)]