15419313

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 27920256

約数和(自身を除く): 12500943

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 281, 469, 603, 819, 843, 871, 1407, 1967, 2529, 2613, 3653, 4221, 5901, 6097, 7839, 10959, 17703, 18291, 18827, 25571, 32877, 54873, 56481, 76713, 131789, 169443, 230139, 244751, 395367, 734253, 1186101, 1713257, 2202759, 5139771, 15419313]

約数ペア:

[(1, 15419313), (3, 5139771), (7, 2202759), (9, 1713257), (13, 1186101), (21, 734253), (39, 395367), (63, 244751), (67, 230139), (91, 169443), (117, 131789), (201, 76713), (273, 56481), (281, 54873), (469, 32877), (603, 25571), (819, 18827), (843, 18291), (871, 17703), (1407, 10959), (1967, 7839), (2529, 6097), (2613, 5901), (3653, 4221)]