251014621

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 302520960

約数和(自身を除く): 51506339

約数列:

[1, 11, 13, 89, 121, 143, 163, 979, 1157, 1331, 1573, 1793, 2119, 10769, 12727, 14507, 17303, 19723, 23309, 118459, 139997, 159577, 188591, 216953, 256399, 1539967, 1755347, 2074501, 2820389, 19308817, 22819511, 251014621]

約数ペア:

[(1, 251014621), (11, 22819511), (13, 19308817), (89, 2820389), (121, 2074501), (143, 1755347), (163, 1539967), (979, 256399), (1157, 216953), (1331, 188591), (1573, 159577), (1793, 139997), (2119, 118459), (10769, 23309), (12727, 19723), (14507, 17303)]