2092181721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 3455778816

約数和(自身を除く): 1363597095

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 191, 357, 427, 503, 573, 1037, 1281, 1337, 1509, 3111, 3247, 3521, 4011, 7259, 8551, 9741, 10563, 11651, 21777, 22729, 25653, 30683, 34953, 59857, 68187, 81557, 92049, 96073, 179571, 198067, 214781, 244671, 288219, 521611, 594201, 644343, 672511, 1386469, 1564833, 1633241, 2017533, 3651277, 4159407, 4899723, 5860453, 10953831, 11432687, 17581359, 34298061, 41023171, 99627701, 123069513, 298883103, 697393907, 2092181721]

約数ペア:

[(1, 2092181721), (3, 697393907), (7, 298883103), (17, 123069513), (21, 99627701), (51, 41023171), (61, 34298061), (119, 17581359), (183, 11432687), (191, 10953831), (357, 5860453), (427, 4899723), (503, 4159407), (573, 3651277), (1037, 2017533), (1281, 1633241), (1337, 1564833), (1509, 1386469), (3111, 672511), (3247, 644343), (3521, 594201), (4011, 521611), (7259, 288219), (8551, 244671), (9741, 214781), (10563, 198067), (11651, 179571), (21777, 96073), (22729, 92049), (25653, 81557), (30683, 68187), (34953, 59857)]