2021303895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6833}}^1$

素因数の和:6932

約数の個数: 64

約数和(自身を含む): 3664773504

約数和(自身を除く): 1643469609

約数列:

[1, 3, 5, 13, 15, 37, 39, 41, 65, 111, 123, 185, 195, 205, 481, 533, 555, 615, 1443, 1517, 1599, 2405, 2665, 4551, 6833, 7215, 7585, 7995, 19721, 20499, 22755, 34165, 59163, 88829, 98605, 102495, 252821, 266487, 280153, 295815, 444145, 758463, 840459, 1264105, 1332435, 1400765, 3286673, 3641989, 3792315, 4202295, 9860019, 10365661, 10925967, 16433365, 18209945, 31096983, 49300095, 51828305, 54629835, 134753593, 155484915, 404260779, 673767965, 2021303895]

約数ペア:

[(1, 2021303895), (3, 673767965), (5, 404260779), (13, 155484915), (15, 134753593), (37, 54629835), (39, 51828305), (41, 49300095), (65, 31096983), (111, 18209945), (123, 16433365), (185, 10925967), (195, 10365661), (205, 9860019), (481, 4202295), (533, 3792315), (555, 3641989), (615, 3286673), (1443, 1400765), (1517, 1332435), (1599, 1264105), (2405, 840459), (2665, 758463), (4551, 444145), (6833, 295815), (7215, 280153), (7585, 266487), (7995, 252821), (19721, 102495), (20499, 98605), (22755, 88829), (34165, 59163)]