177976921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 197604864

約数和(自身を除く): 19627943

約数列:

[1, 23, 31, 47, 113, 713, 1081, 1457, 2209, 2599, 3503, 5311, 33511, 50807, 68479, 80569, 122153, 164641, 249617, 1575017, 3786743, 5741191, 7738127, 177976921]

約数ペア:

[(1, 177976921), (23, 7738127), (31, 5741191), (47, 3786743), (113, 1575017), (713, 249617), (1081, 164641), (1457, 122153), (2209, 80569), (2599, 68479), (3503, 50807), (5311, 33511)]