156939937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 209205504

約数和(自身を除く): 52265567

約数列:

[1, 7, 11, 17, 77, 113, 119, 187, 791, 1061, 1243, 1309, 1921, 7427, 8701, 11671, 13447, 18037, 21131, 81697, 119893, 126259, 147917, 198407, 839251, 1318823, 1388849, 2038181, 9231761, 14267267, 22419991, 156939937]

約数ペア:

[(1, 156939937), (7, 22419991), (11, 14267267), (17, 9231761), (77, 2038181), (113, 1388849), (119, 1318823), (187, 839251), (791, 198407), (1061, 147917), (1243, 126259), (1309, 119893), (1921, 81697), (7427, 21131), (8701, 18037), (11671, 13447)]