16317855

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 29963472

約数和(自身を除く): 13645617

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 937, 1161, 1935, 2811, 3483, 4685, 5805, 8433, 14055, 17415, 25299, 40291, 42165, 75897, 120873, 126495, 201455, 362619, 379485, 604365, 1087857, 1813095, 3263571, 5439285, 16317855]

約数ペア:

[(1, 16317855), (3, 5439285), (5, 3263571), (9, 1813095), (15, 1087857), (27, 604365), (43, 379485), (45, 362619), (81, 201455), (129, 126495), (135, 120873), (215, 75897), (387, 42165), (405, 40291), (645, 25299), (937, 17415), (1161, 14055), (1935, 8433), (2811, 5805), (3483, 4685)]