131570229

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 205066240

約数和(自身を除く): 73496011

約数列:

[1, 3, 7, 21, 61, 183, 271, 379, 427, 813, 1137, 1281, 1897, 2653, 5691, 7959, 16531, 23119, 49593, 69357, 102709, 115717, 161833, 308127, 347151, 485499, 718963, 2156889, 6265249, 18795747, 43856743, 131570229]

約数ペア:

[(1, 131570229), (3, 43856743), (7, 18795747), (21, 6265249), (61, 2156889), (183, 718963), (271, 485499), (379, 347151), (427, 308127), (813, 161833), (1137, 115717), (1281, 102709), (1897, 69357), (2653, 49593), (5691, 23119), (7959, 16531)]