2017625281

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 2404333568

約数和(自身を除く): 386708287

約数列:

[1, 7, 37, 181, 193, 223, 259, 1267, 1351, 1561, 6697, 7141, 8251, 34933, 40363, 43039, 46879, 49987, 57757, 244531, 282541, 301273, 1292521, 1493431, 1592443, 7790059, 9047647, 10454017, 11147101, 54530413, 288232183, 2017625281]

約数ペア:

[(1, 2017625281), (7, 288232183), (37, 54530413), (181, 11147101), (193, 10454017), (223, 9047647), (259, 7790059), (1267, 1592443), (1351, 1493431), (1561, 1292521), (6697, 301273), (7141, 282541), (8251, 244531), (34933, 57757), (40363, 49987), (43039, 46879)]