16256331

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13935285

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 863, 897, 1449, 2093, 2589, 2691, 6041, 6279, 7767, 11219, 18123, 18837, 19849, 33657, 54369, 59547, 78533, 100971, 138943, 178641, 235599, 258037, 416829, 706797, 774111, 1250487, 1806259, 2322333, 5418777, 16256331]

約数ペア:

[(1, 16256331), (3, 5418777), (7, 2322333), (9, 1806259), (13, 1250487), (21, 774111), (23, 706797), (39, 416829), (63, 258037), (69, 235599), (91, 178641), (117, 138943), (161, 100971), (207, 78533), (273, 59547), (299, 54369), (483, 33657), (819, 19849), (863, 18837), (897, 18123), (1449, 11219), (2093, 7767), (2589, 6279), (2691, 6041)]