201429151

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 258508800

約数和(自身を除く): 57079649

約数列:

[1, 7, 11, 49, 77, 197, 271, 343, 539, 1379, 1897, 2167, 2981, 3773, 9653, 13279, 15169, 20867, 53387, 67571, 92953, 106183, 146069, 373709, 587257, 743281, 1022483, 2615963, 4110799, 18311741, 28775593, 201429151]

約数ペア:

[(1, 201429151), (7, 28775593), (11, 18311741), (49, 4110799), (77, 2615963), (197, 1022483), (271, 743281), (343, 587257), (539, 373709), (1379, 146069), (1897, 106183), (2167, 92953), (2981, 67571), (3773, 53387), (9653, 20867), (13279, 15169)]