2391015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 4283136

約数和(自身を除く): 1892121

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 337, 473, 645, 1011, 1419, 1685, 2365, 3707, 5055, 7095, 11121, 14491, 18535, 43473, 55605, 72455, 159401, 217365, 478203, 797005, 2391015]

約数ペア:

[(1, 2391015), (3, 797005), (5, 478203), (11, 217365), (15, 159401), (33, 72455), (43, 55605), (55, 43473), (129, 18535), (165, 14491), (215, 11121), (337, 7095), (473, 5055), (645, 3707), (1011, 2365), (1419, 1685)]