2021653095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{6229}}^1$

素因数の和:6536

約数の個数: 64

約数和(自身を含む): 4047805440

約数和(自身を除く): 2026152345

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 281, 385, 843, 1155, 1405, 1967, 3091, 4215, 5901, 6229, 9273, 9835, 15455, 18687, 21637, 29505, 31145, 43603, 46365, 64911, 68519, 93435, 108185, 130809, 205557, 218015, 324555, 342595, 479633, 654045, 1027785, 1438899, 1750349, 2398165, 5251047, 7194495, 8751745, 12252443, 19253839, 26255235, 36757329, 57761517, 61262215, 96269195, 134776873, 183786645, 288807585, 404330619, 673884365, 2021653095]

約数ペア:

[(1, 2021653095), (3, 673884365), (5, 404330619), (7, 288807585), (11, 183786645), (15, 134776873), (21, 96269195), (33, 61262215), (35, 57761517), (55, 36757329), (77, 26255235), (105, 19253839), (165, 12252443), (231, 8751745), (281, 7194495), (385, 5251047), (843, 2398165), (1155, 1750349), (1405, 1438899), (1967, 1027785), (3091, 654045), (4215, 479633), (5901, 342595), (6229, 324555), (9273, 218015), (9835, 205557), (15455, 130809), (18687, 108185), (21637, 93435), (29505, 68519), (31145, 64911), (43603, 46365)]