1796781000981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{991}}^1\times {\mathrm{20161}}^1$

素因数の和:22153

約数の個数: 32

約数和(自身を含む): 2478167228416

約数和(自身を除く): 681386227435

約数列:

[1, 3, 31, 93, 967, 991, 2901, 2973, 20161, 29977, 30721, 60483, 89931, 92163, 624991, 958297, 1874973, 2874891, 19495687, 19979551, 29707207, 58487061, 59938653, 89121621, 604366297, 619366081, 1813098891, 1858098243, 19320225817, 57960677451, 598927000327, 1796781000981]

約数ペア:

[(1, 1796781000981), (3, 598927000327), (31, 57960677451), (93, 19320225817), (967, 1858098243), (991, 1813098891), (2901, 619366081), (2973, 604366297), (20161, 89121621), (29977, 59938653), (30721, 58487061), (60483, 29707207), (89931, 19979551), (92163, 19495687), (624991, 2874891), (958297, 1874973)]