1274286589

素因数分解:

${\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 1327173120

約数和(自身を除く): 52886531

約数列:

[1, 31, 251, 389, 421, 7781, 12059, 13051, 97639, 105671, 163769, 3026809, 3275801, 5076839, 41106019, 1274286589]

約数ペア:

[(1, 1274286589), (31, 41106019), (251, 5076839), (389, 3275801), (421, 3026809), (7781, 163769), (12059, 105671), (13051, 97639)]