138109411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 168334848

約数和(自身を除く): 30225437

約数列:

[1, 11, 17, 23, 163, 187, 197, 253, 391, 1793, 2167, 2771, 3349, 3749, 4301, 4531, 30481, 32111, 36839, 41239, 49841, 63733, 77027, 353221, 545887, 701063, 738553, 847297, 6004757, 8124083, 12555401, 138109411]

約数ペア:

[(1, 138109411), (11, 12555401), (17, 8124083), (23, 6004757), (163, 847297), (187, 738553), (197, 701063), (253, 545887), (391, 353221), (1793, 77027), (2167, 63733), (2771, 49841), (3349, 41239), (3749, 36839), (4301, 32111), (4531, 30481)]