13372191

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 23482368

約数和(自身を除く): 10110177

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 167, 217, 279, 287, 369, 501, 651, 861, 1169, 1271, 1503, 1953, 2583, 3507, 3813, 5177, 6847, 8897, 10521, 11439, 15531, 20541, 26691, 36239, 46593, 47929, 61623, 80073, 108717, 143787, 212257, 326151, 431361, 636771, 1485799, 1910313, 4457397, 13372191]

約数ペア:

[(1, 13372191), (3, 4457397), (7, 1910313), (9, 1485799), (21, 636771), (31, 431361), (41, 326151), (63, 212257), (93, 143787), (123, 108717), (167, 80073), (217, 61623), (279, 47929), (287, 46593), (369, 36239), (501, 26691), (651, 20541), (861, 15531), (1169, 11439), (1271, 10521), (1503, 8897), (1953, 6847), (2583, 5177), (3507, 3813)]