1980406995839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12071}}^1\times {\mathrm{419599}}^1$

素因数の和:431710

約数の個数: 16

約数和(自身を含む): 2188257638400

約数和(自身を除く): 207850642561

約数列:

[1, 17, 23, 391, 12071, 205207, 277633, 419599, 4719761, 7133183, 9650777, 164063209, 5064979529, 86104651993, 116494529167, 1980406995839]

約数ペア:

[(1, 1980406995839), (17, 116494529167), (23, 86104651993), (391, 5064979529), (12071, 164063209), (205207, 9650777), (277633, 7133183), (419599, 4719761)]