15705312119

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{1861}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 18584487936

約数和(自身を除く): 2879175817

約数列:

[1, 7, 47, 113, 227, 329, 791, 1589, 1861, 5311, 10669, 13027, 25651, 37177, 74683, 87467, 179557, 210293, 422447, 612269, 1205597, 1472051, 2957129, 8439179, 9883771, 19855009, 47736511, 69186397, 138985063, 334155577, 2243616017, 15705312119]

約数ペア:

[(1, 15705312119), (7, 2243616017), (47, 334155577), (113, 138985063), (227, 69186397), (329, 47736511), (791, 19855009), (1589, 9883771), (1861, 8439179), (5311, 2957129), (10669, 1472051), (13027, 1205597), (25651, 612269), (37177, 422447), (74683, 210293), (87467, 179557)]