977080321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 1220631552

約数和(自身を除く): 243551231

約数列:

[1, 7, 17, 47, 97, 119, 329, 679, 799, 1649, 1801, 4559, 5593, 11543, 12607, 30617, 31913, 77503, 84647, 174697, 214319, 542521, 592529, 1222879, 1438999, 2969849, 8210759, 10072993, 20788943, 57475313, 139582903, 977080321]

約数ペア:

[(1, 977080321), (7, 139582903), (17, 57475313), (47, 20788943), (97, 10072993), (119, 8210759), (329, 2969849), (679, 1438999), (799, 1222879), (1649, 592529), (1801, 542521), (4559, 214319), (5593, 174697), (11543, 84647), (12607, 77503), (30617, 31913)]