13315263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 20207040

約数和(自身を除く): 6891777

約数列:

[1, 3, 13, 29, 39, 61, 87, 183, 193, 377, 579, 793, 1131, 1769, 2379, 2509, 5307, 5597, 7527, 11773, 16791, 22997, 35319, 68991, 72761, 153049, 218283, 341417, 459147, 1024251, 4438421, 13315263]

約数ペア:

[(1, 13315263), (3, 4438421), (13, 1024251), (29, 459147), (39, 341417), (61, 218283), (87, 153049), (183, 72761), (193, 68991), (377, 35319), (579, 22997), (793, 16791), (1131, 11773), (1769, 7527), (2379, 5597), (2509, 5307)]