989085721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6361

約数の個数: 32

約数和(自身を含む): 1215019008

約数和(自身を除く): 225933287

約数列:

[1, 13, 17, 23, 31, 221, 299, 391, 403, 527, 713, 5083, 6277, 6851, 9269, 12121, 81601, 106709, 144371, 157573, 194587, 1387217, 1876823, 2454307, 2529631, 3307979, 4475501, 31905991, 43003727, 58181513, 76083517, 989085721]

約数ペア:

[(1, 989085721), (13, 76083517), (17, 58181513), (23, 43003727), (31, 31905991), (221, 4475501), (299, 3307979), (391, 2529631), (403, 2454307), (527, 1876823), (713, 1387217), (5083, 194587), (6277, 157573), (6851, 144371), (9269, 106709), (12121, 81601)]