1528657921

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1\times {\mathrm{1399}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 1762432000

約数和(自身を除く): 233774079

約数列:

[1, 7, 139, 973, 1123, 1399, 7861, 9793, 156097, 194461, 1092679, 1361227, 1571077, 10997539, 218379703, 1528657921]

約数ペア:

[(1, 1528657921), (7, 218379703), (139, 10997539), (973, 1571077), (1123, 1361227), (1399, 1092679), (7861, 194461), (9793, 156097)]