15039661

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 19756800

約数和(自身を除く): 4717139

約数列:

[1, 7, 13, 29, 41, 91, 139, 203, 287, 377, 533, 973, 1189, 1807, 2639, 3731, 4031, 5699, 8323, 12649, 15457, 28217, 39893, 52403, 74087, 108199, 165271, 366821, 518609, 1156897, 2148523, 15039661]

約数ペア:

[(1, 15039661), (7, 2148523), (13, 1156897), (29, 518609), (41, 366821), (91, 165271), (139, 108199), (203, 74087), (287, 52403), (377, 39893), (533, 28217), (973, 15457), (1189, 12649), (1807, 8323), (2639, 5699), (3731, 4031)]