155057559

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 222566400

約数和(自身を除く): 67508841

約数列:

[1, 3, 23, 47, 69, 137, 141, 349, 411, 1047, 1081, 3151, 3243, 6439, 8027, 9453, 16403, 19317, 24081, 47813, 49209, 143439, 148097, 377269, 444291, 1099699, 1131807, 2247211, 3299097, 6741633, 51685853, 155057559]

約数ペア:

[(1, 155057559), (3, 51685853), (23, 6741633), (47, 3299097), (69, 2247211), (137, 1131807), (141, 1099699), (349, 444291), (411, 377269), (1047, 148097), (1081, 143439), (3151, 49209), (3243, 47813), (6439, 24081), (8027, 19317), (9453, 16403)]