2521105923

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179989}}^1$

素因数の和:180051

約数の個数: 32

約数和(自身を含む): 4146969600

約数和(自身を除く): 1625863677

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 14007, 179989, 539967, 1259923, 3779769, 4139747, 5219681, 12419241, 15659043, 28978229, 36537767, 86934687, 109613301, 120052663, 360157989, 840368641, 2521105923]

約数ペア:

[(1, 2521105923), (3, 840368641), (7, 360157989), (21, 120052663), (23, 109613301), (29, 86934687), (69, 36537767), (87, 28978229), (161, 15659043), (203, 12419241), (483, 5219681), (609, 4139747), (667, 3779769), (2001, 1259923), (4669, 539967), (14007, 179989)]