55261563

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 89976096

約数和(自身を除く): 34714533

約数列:

[1, 3, 7, 21, 41, 49, 53, 123, 147, 159, 173, 287, 371, 519, 861, 1113, 1211, 2009, 2173, 2597, 3633, 6027, 6519, 7093, 7791, 8477, 9169, 15211, 21279, 25431, 27507, 45633, 49651, 64183, 106477, 148953, 192549, 319431, 347557, 375929, 449281, 1042671, 1127787, 1347843, 2631503, 7894509, 18420521, 55261563]

約数ペア:

[(1, 55261563), (3, 18420521), (7, 7894509), (21, 2631503), (41, 1347843), (49, 1127787), (53, 1042671), (123, 449281), (147, 375929), (159, 347557), (173, 319431), (287, 192549), (371, 148953), (519, 106477), (861, 64183), (1113, 49651), (1211, 45633), (2009, 27507), (2173, 25431), (2597, 21279), (3633, 15211), (6027, 9169), (6519, 8477), (7093, 7791)]