13572377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 17875200

約数和(自身を除く): 4302823

約数列:

[1, 7, 13, 29, 37, 91, 139, 203, 259, 377, 481, 973, 1073, 1807, 2639, 3367, 4031, 5143, 7511, 12649, 13949, 28217, 36001, 52403, 66859, 97643, 149147, 366821, 468013, 1044029, 1938911, 13572377]

約数ペア:

[(1, 13572377), (7, 1938911), (13, 1044029), (29, 468013), (37, 366821), (91, 149147), (139, 97643), (203, 66859), (259, 52403), (377, 36001), (481, 28217), (973, 13949), (1073, 12649), (1807, 7511), (2639, 5143), (3367, 4031)]