17988873

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 11767287

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 1229, 2091, 3687, 4879, 8603, 14637, 20893, 25809, 50389, 62679, 146251, 151167, 352723, 438753, 856613, 1058169, 2569839, 5996291, 17988873]

約数ペア:

[(1, 17988873), (3, 5996291), (7, 2569839), (17, 1058169), (21, 856613), (41, 438753), (51, 352723), (119, 151167), (123, 146251), (287, 62679), (357, 50389), (697, 25809), (861, 20893), (1229, 14637), (2091, 8603), (3687, 4879)]