16208577

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 30750720

約数和(自身を除く): 14542143

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1231, 1463, 1881, 3693, 4389, 8617, 11079, 13167, 13541, 23389, 25851, 40623, 70167, 77553, 94787, 121869, 163723, 210501, 257279, 284361, 491169, 771837, 853083, 1473507, 1800953, 2315511, 5402859, 16208577]

約数ペア:

[(1, 16208577), (3, 5402859), (7, 2315511), (9, 1800953), (11, 1473507), (19, 853083), (21, 771837), (33, 491169), (57, 284361), (63, 257279), (77, 210501), (99, 163723), (133, 121869), (171, 94787), (209, 77553), (231, 70167), (399, 40623), (627, 25851), (693, 23389), (1197, 13541), (1231, 13167), (1463, 11079), (1881, 8617), (3693, 4389)]