23913267

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 38929920

約数和(自身を除く): 15016653

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 821, 1387, 1533, 2463, 4161, 5747, 9709, 15599, 17241, 29127, 46797, 59933, 109193, 179799, 327579, 419531, 1138727, 1258593, 3416181, 7971089, 23913267]

約数ペア:

[(1, 23913267), (3, 7971089), (7, 3416181), (19, 1258593), (21, 1138727), (57, 419531), (73, 327579), (133, 179799), (219, 109193), (399, 59933), (511, 46797), (821, 29127), (1387, 17241), (1533, 15599), (2463, 9709), (4161, 5747)]