12925913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 17875200

約数和(自身を除く): 4949287

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 349, 407, 481, 1001, 2443, 2849, 3367, 3839, 4537, 5291, 12913, 26873, 31759, 37037, 49907, 90391, 142043, 167869, 349349, 994301, 1175083, 1846559, 12925913]

約数ペア:

[(1, 12925913), (7, 1846559), (11, 1175083), (13, 994301), (37, 349349), (77, 167869), (91, 142043), (143, 90391), (259, 49907), (349, 37037), (407, 31759), (481, 26873), (1001, 12913), (2443, 5291), (2849, 4537), (3367, 3839)]