188891807

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 211580208

約数和(自身を除く): 22688401

約数列:

[1, 13, 61, 73, 169, 251, 793, 949, 3263, 4453, 10309, 12337, 15311, 18323, 42419, 57889, 199043, 238199, 752557, 1117703, 2587559, 3096587, 14530139, 188891807]

約数ペア:

[(1, 188891807), (13, 14530139), (61, 3096587), (73, 2587559), (169, 1117703), (251, 752557), (793, 238199), (949, 199043), (3263, 57889), (4453, 42419), (10309, 18323), (12337, 15311)]