15704219853

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1\times {\mathrm{9181}}^1$

素因数の和:10642

約数の個数: 48

約数和(自身を含む): 27310940800

約数和(自身を除く): 11606720947

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1429, 4287, 9181, 10003, 12861, 27151, 27543, 30009, 64267, 81453, 82629, 90027, 174439, 190057, 192801, 244359, 523317, 570171, 578403, 1221073, 1569951, 1710513, 3663219, 10989657, 13119649, 39358947, 91837543, 118076841, 249273331, 275512629, 747819993, 826537887, 1744913317, 2243459979, 5234739951, 15704219853]

約数ペア:

[(1, 15704219853), (3, 5234739951), (7, 2243459979), (9, 1744913317), (19, 826537887), (21, 747819993), (57, 275512629), (63, 249273331), (133, 118076841), (171, 91837543), (399, 39358947), (1197, 13119649), (1429, 10989657), (4287, 3663219), (9181, 1710513), (10003, 1569951), (12861, 1221073), (27151, 578403), (27543, 570171), (30009, 523317), (64267, 244359), (81453, 192801), (82629, 190057), (90027, 174439)]