2716573671

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 4719091104

約数和(自身を除く): 2002517433

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 71, 147, 159, 213, 371, 441, 477, 497, 639, 1113, 1491, 1637, 2597, 3339, 3479, 3763, 4473, 4911, 7791, 10437, 11289, 11459, 14733, 23373, 26341, 31311, 33867, 34377, 79023, 80213, 86761, 103131, 116227, 184387, 237069, 240639, 260283, 348681, 553161, 607327, 721917, 780849, 813589, 1046043, 1659483, 1821981, 2440767, 4251289, 5465943, 5695123, 6160031, 7322301, 12753867, 17085369, 18480093, 38261601, 43120217, 51256107, 55440279, 129360651, 301841519, 388081953, 905524557, 2716573671]

約数ペア:

[(1, 2716573671), (3, 905524557), (7, 388081953), (9, 301841519), (21, 129360651), (49, 55440279), (53, 51256107), (63, 43120217), (71, 38261601), (147, 18480093), (159, 17085369), (213, 12753867), (371, 7322301), (441, 6160031), (477, 5695123), (497, 5465943), (639, 4251289), (1113, 2440767), (1491, 1821981), (1637, 1659483), (2597, 1046043), (3339, 813589), (3479, 780849), (3763, 721917), (4473, 607327), (4911, 553161), (7791, 348681), (10437, 260283), (11289, 240639), (11459, 237069), (14733, 184387), (23373, 116227), (26341, 103131), (31311, 86761), (33867, 80213), (34377, 79023)]