71853747

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{28753}}^1$

素因数の和:28787

約数の個数: 24

約数和(自身を含む): 118006416

約数和(自身を除く): 46152669

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 28753, 86259, 201271, 488801, 603813, 1408897, 1466403, 3421607, 4226691, 10264821, 23951249, 71853747]

約数ペア:

[(1, 71853747), (3, 23951249), (7, 10264821), (17, 4226691), (21, 3421607), (49, 1466403), (51, 1408897), (119, 603813), (147, 488801), (357, 201271), (833, 86259), (2499, 28753)]