12571823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 3187537

約数列:

[1, 11, 17, 23, 37, 79, 187, 253, 391, 407, 629, 851, 869, 1343, 1817, 2923, 4301, 6919, 9361, 14467, 14773, 19987, 30889, 32153, 49691, 67229, 159137, 339779, 546601, 739519, 1142893, 12571823]

約数ペア:

[(1, 12571823), (11, 1142893), (17, 739519), (23, 546601), (37, 339779), (79, 159137), (187, 67229), (253, 49691), (391, 32153), (407, 30889), (629, 19987), (851, 14773), (869, 14467), (1343, 9361), (1817, 6919), (2923, 4301)]