245087403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{390889}}^1$

素因数の和:390922

約数の個数: 16

約数和(自身を含む): 375254400

約数和(自身を除く): 130166997

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 390889, 1172667, 4299779, 7426891, 12899337, 22280673, 81695801, 245087403]

約数ペア:

[(1, 245087403), (3, 81695801), (11, 22280673), (19, 12899337), (33, 7426891), (57, 4299779), (209, 1172667), (627, 390889)]