15986454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 35982144

約数和(自身を除く): 19995690

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 131, 258, 262, 393, 473, 786, 946, 1419, 1441, 1849, 2838, 2882, 3698, 4323, 5547, 5633, 8646, 11094, 11266, 16899, 20339, 33798, 40678, 61017, 61963, 122034, 123926, 185889, 242219, 371778, 484438, 726657, 1453314, 2664409, 5328818, 7993227, 15986454]

約数ペア:

[(1, 15986454), (2, 7993227), (3, 5328818), (6, 2664409), (11, 1453314), (22, 726657), (33, 484438), (43, 371778), (66, 242219), (86, 185889), (129, 123926), (131, 122034), (258, 61963), (262, 61017), (393, 40678), (473, 33798), (786, 20339), (946, 16899), (1419, 11266), (1441, 11094), (1849, 8646), (2838, 5633), (2882, 5547), (3698, 4323)]