90131447

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 105237504

約数和(自身を除く): 15106057

約数列:

[1, 7, 71, 151, 497, 1057, 1201, 8407, 10721, 75047, 85271, 181351, 596897, 1269457, 12875921, 90131447]

約数ペア:

[(1, 90131447), (7, 12875921), (71, 1269457), (151, 596897), (497, 181351), (1057, 85271), (1201, 75047), (8407, 10721)]