86910915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63671}}^1$

素因数の和:63699

約数の個数: 32

約数和(自身を含む): 171150336

約数和(自身を除く): 84239421

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 63671, 191013, 318355, 445697, 827723, 955065, 1337091, 2228485, 2483169, 4138615, 5794061, 6685455, 12415845, 17382183, 28970305, 86910915]

約数ペア:

[(1, 86910915), (3, 28970305), (5, 17382183), (7, 12415845), (13, 6685455), (15, 5794061), (21, 4138615), (35, 2483169), (39, 2228485), (65, 1337091), (91, 955065), (105, 827723), (195, 445697), (273, 318355), (455, 191013), (1365, 63671)]