201555501

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 312400128

約数和(自身を除く): 110844627

約数列:

[1, 3, 7, 21, 113, 157, 339, 471, 541, 791, 1099, 1623, 2373, 3297, 3787, 11361, 17741, 53223, 61133, 84937, 124187, 183399, 254811, 372561, 427931, 594559, 1283793, 1783677, 9597881, 28793643, 67185167, 201555501]

約数ペア:

[(1, 201555501), (3, 67185167), (7, 28793643), (21, 9597881), (113, 1783677), (157, 1283793), (339, 594559), (471, 427931), (541, 372561), (791, 254811), (1099, 183399), (1623, 124187), (2373, 84937), (3297, 61133), (3787, 53223), (11361, 17741)]