2188889313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 3170251392

約数和(自身を除く): 981362079

約数列:

[1, 3, 13, 39, 211, 461, 577, 633, 1383, 1731, 2743, 5993, 7501, 8229, 17979, 22503, 97271, 121747, 265997, 291813, 365241, 797991, 1264523, 1582711, 3457961, 3793569, 4748133, 10373883, 56125367, 168376101, 729629771, 2188889313]

約数ペア:

[(1, 2188889313), (3, 729629771), (13, 168376101), (39, 56125367), (211, 10373883), (461, 4748133), (577, 3793569), (633, 3457961), (1383, 1582711), (1731, 1264523), (2743, 797991), (5993, 365241), (7501, 291813), (8229, 265997), (17979, 121747), (22503, 97271)]