61263813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 90792576

約数和(自身を除く): 29528763

約数列:

[1, 3, 13, 39, 53, 107, 159, 277, 321, 689, 831, 1391, 2067, 3601, 4173, 5671, 10803, 14681, 17013, 29639, 44043, 73723, 88917, 190853, 221169, 385307, 572559, 1155921, 1570867, 4712601, 20421271, 61263813]

約数ペア:

[(1, 61263813), (3, 20421271), (13, 4712601), (39, 1570867), (53, 1155921), (107, 572559), (159, 385307), (277, 221169), (321, 190853), (689, 88917), (831, 73723), (1391, 44043), (2067, 29639), (3601, 17013), (4173, 14681), (5671, 10803)]