1554428589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{40163}}^1$

素因数の和:40289

約数の個数: 32

約数和(自身を含む): 2519086080

約数和(自身を除く): 964657491

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1843, 2037, 5529, 12901, 38703, 40163, 120489, 281141, 763097, 843423, 2289291, 3895811, 5341679, 11687433, 16025037, 27270677, 74020409, 81812031, 222061227, 518142863, 1554428589]

約数ペア:

[(1, 1554428589), (3, 518142863), (7, 222061227), (19, 81812031), (21, 74020409), (57, 27270677), (97, 16025037), (133, 11687433), (291, 5341679), (399, 3895811), (679, 2289291), (1843, 843423), (2037, 763097), (5529, 281141), (12901, 120489), (38703, 40163)]