23133957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 41969664

約数和(自身を除く): 18835707

約数列:

[1, 3, 7, 11, 17, 21, 33, 43, 51, 77, 119, 129, 137, 187, 231, 301, 357, 411, 473, 561, 731, 903, 959, 1309, 1419, 1507, 2193, 2329, 2877, 3311, 3927, 4521, 5117, 5891, 6987, 8041, 9933, 10549, 15351, 16303, 17673, 24123, 25619, 31647, 41237, 48909, 56287, 64801, 76857, 100147, 123711, 168861, 179333, 194403, 300441, 453607, 537999, 701029, 1101617, 1360821, 2103087, 3304851, 7711319, 23133957]

約数ペア:

[(1, 23133957), (3, 7711319), (7, 3304851), (11, 2103087), (17, 1360821), (21, 1101617), (33, 701029), (43, 537999), (51, 453607), (77, 300441), (119, 194403), (129, 179333), (137, 168861), (187, 123711), (231, 100147), (301, 76857), (357, 64801), (411, 56287), (473, 48909), (561, 41237), (731, 31647), (903, 25619), (959, 24123), (1309, 17673), (1419, 16303), (1507, 15351), (2193, 10549), (2329, 9933), (2877, 8041), (3311, 6987), (3927, 5891), (4521, 5117)]