22389731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 29973888

約数和(自身を除く): 7584157

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 353, 533, 697, 1547, 2471, 3731, 4589, 4879, 6001, 9061, 14473, 32123, 42007, 63427, 78013, 101311, 188149, 246041, 546091, 1317043, 1722287, 3198533, 22389731]

約数ペア:

[(1, 22389731), (7, 3198533), (13, 1722287), (17, 1317043), (41, 546091), (91, 246041), (119, 188149), (221, 101311), (287, 78013), (353, 63427), (533, 42007), (697, 32123), (1547, 14473), (2471, 9061), (3731, 6001), (4589, 4879)]