16180311

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 26569728

約数和(自身を除く): 10389417

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 743, 1037, 1281, 2229, 3111, 5201, 7259, 12631, 15603, 21777, 37893, 45323, 88417, 135969, 265251, 317261, 770491, 951783, 2311473, 5393437, 16180311]

約数ペア:

[(1, 16180311), (3, 5393437), (7, 2311473), (17, 951783), (21, 770491), (51, 317261), (61, 265251), (119, 135969), (183, 88417), (357, 45323), (427, 37893), (743, 21777), (1037, 15603), (1281, 12631), (2229, 7259), (3111, 5201)]