21870294581

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1\times {\mathrm{15761}}^1$

素因数の和:16660

約数の個数: 16

約数和(自身を含む): 23037739200

約数和(自身を除く): 1167444619

約数列:

[1, 29, 59, 811, 1711, 15761, 23519, 47849, 457069, 929899, 1387621, 12782171, 26967071, 370682959, 754148089, 21870294581]

約数ペア:

[(1, 21870294581), (29, 754148089), (59, 370682959), (811, 26967071), (1711, 12782171), (15761, 1387621), (23519, 929899), (47849, 457069)]