13986665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 22166784

約数和(自身を除く): 8180119

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2137, 6545, 10685, 14959, 23507, 36329, 74795, 117535, 164549, 181645, 254303, 399619, 822745, 1271515, 1998095, 2797333, 13986665]

約数ペア:

[(1, 13986665), (5, 2797333), (7, 1998095), (11, 1271515), (17, 822745), (35, 399619), (55, 254303), (77, 181645), (85, 164549), (119, 117535), (187, 74795), (385, 36329), (595, 23507), (935, 14959), (1309, 10685), (2137, 6545)]