2656553647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 3135686400

約数和(自身を除く): 479132753

約数列:

[1, 11, 19, 59, 97, 209, 649, 1067, 1121, 1843, 2221, 5723, 12331, 20273, 24431, 42199, 62953, 108737, 131039, 215437, 464189, 1196107, 1441429, 2369807, 2489741, 4093303, 12710783, 27387151, 45026333, 139818613, 241504877, 2656553647]

約数ペア:

[(1, 2656553647), (11, 241504877), (19, 139818613), (59, 45026333), (97, 27387151), (209, 12710783), (649, 4093303), (1067, 2489741), (1121, 2369807), (1843, 1441429), (2221, 1196107), (5723, 464189), (12331, 215437), (20273, 131039), (24431, 108737), (42199, 62953)]