15707317493

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 18504364032

約数和(自身を除く): 2797046539

約数列:

[1, 7, 53, 163, 211, 371, 1141, 1231, 1477, 8617, 8639, 11183, 34393, 60473, 65243, 78281, 200653, 240751, 259741, 456701, 1404571, 1818187, 1822829, 10634609, 12759803, 13766273, 42337783, 74442263, 96363911, 296364481, 2243902499, 15707317493]

約数ペア:

[(1, 15707317493), (7, 2243902499), (53, 296364481), (163, 96363911), (211, 74442263), (371, 42337783), (1141, 13766273), (1231, 12759803), (1477, 10634609), (8617, 1822829), (8639, 1818187), (11183, 1404571), (34393, 456701), (60473, 259741), (65243, 240751), (78281, 200653)]