16871673

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 28901376

約数和(自身を除く): 12029703

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2687, 6279, 8061, 18809, 34931, 56427, 61801, 104793, 185403, 244517, 432607, 733551, 803413, 1297821, 2410239, 5623891, 16871673]

約数ペア:

[(1, 16871673), (3, 5623891), (7, 2410239), (13, 1297821), (21, 803413), (23, 733551), (39, 432607), (69, 244517), (91, 185403), (161, 104793), (273, 61801), (299, 56427), (483, 34931), (897, 18809), (2093, 8061), (2687, 6279)]