87021753

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 143818752

約数和(自身を除く): 56796999

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1963, 2111, 3171, 5889, 6333, 13741, 14777, 27443, 41223, 44331, 82329, 192101, 318761, 576303, 956283, 2231327, 4143893, 6693981, 12431679, 29007251, 87021753]

約数ペア:

[(1, 87021753), (3, 29007251), (7, 12431679), (13, 6693981), (21, 4143893), (39, 2231327), (91, 956283), (151, 576303), (273, 318761), (453, 192101), (1057, 82329), (1963, 44331), (2111, 41223), (3171, 27443), (5889, 14777), (6333, 13741)]