15291003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 25446400

約数和(自身を除く): 10155397

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 709, 1027, 1659, 2127, 3081, 4963, 7189, 9217, 14889, 21567, 27651, 56011, 64519, 168033, 193557, 392077, 728143, 1176231, 2184429, 5097001, 15291003]

約数ペア:

[(1, 15291003), (3, 5097001), (7, 2184429), (13, 1176231), (21, 728143), (39, 392077), (79, 193557), (91, 168033), (237, 64519), (273, 56011), (553, 27651), (709, 21567), (1027, 14889), (1659, 9217), (2127, 7189), (3081, 4963)]