163962239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 204180480

約数和(自身を除く): 40218241

約数列:

[1, 7, 23, 41, 59, 161, 287, 413, 421, 943, 1357, 2419, 2947, 6601, 9499, 9683, 16933, 17261, 24839, 55637, 67781, 120827, 173873, 389459, 397003, 571297, 1018399, 2779021, 3999079, 7128793, 23423177, 163962239]

約数ペア:

[(1, 163962239), (7, 23423177), (23, 7128793), (41, 3999079), (59, 2779021), (161, 1018399), (287, 571297), (413, 397003), (421, 389459), (943, 173873), (1357, 120827), (2419, 67781), (2947, 55637), (6601, 24839), (9499, 17261), (9683, 16933)]