131301898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{721439}}^1$

素因数の和:721461

約数の個数: 16

約数和(自身を含む): 242403840

約数和(自身を除く): 111101942

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 721439, 1442878, 5050073, 9378707, 10100146, 18757414, 65650949, 131301898]

約数ペア:

[(1, 131301898), (2, 65650949), (7, 18757414), (13, 10100146), (14, 9378707), (26, 5050073), (91, 1442878), (182, 721439)]