158012921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20147}}^1$

素因数の和:20212

約数の個数: 16

約数和(自身を含む): 185683968

約数和(自身を除く): 27671047

約数列:

[1, 11, 23, 31, 253, 341, 713, 7843, 20147, 221617, 463381, 624557, 5097191, 6870127, 14364811, 158012921]

約数ペア:

[(1, 158012921), (11, 14364811), (23, 6870127), (31, 5097191), (253, 624557), (341, 463381), (713, 221617), (7843, 20147)]