1025644921

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1999}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 1230288000

約数和(自身を除く): 204643079

約数列:

[1, 7, 37, 49, 259, 283, 1813, 1981, 1999, 10471, 13867, 13993, 73297, 73963, 97951, 513079, 517741, 565717, 3624187, 3960019, 20931529, 27720133, 146520703, 1025644921]

約数ペア:

[(1, 1025644921), (7, 146520703), (37, 27720133), (49, 20931529), (259, 3960019), (283, 3624187), (1813, 565717), (1981, 517741), (1999, 513079), (10471, 97951), (13867, 73963), (13993, 73297)]