388616241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 577118080

約数和(自身を除く): 188501839

約数列:

[1, 3, 13, 39, 43, 97, 129, 291, 559, 1261, 1677, 2389, 3783, 4171, 7167, 12513, 31057, 54223, 93171, 102727, 162669, 231733, 308181, 695199, 1335451, 3012529, 4006353, 9037587, 9964519, 29893557, 129538747, 388616241]

約数ペア:

[(1, 388616241), (3, 129538747), (13, 29893557), (39, 9964519), (43, 9037587), (97, 4006353), (129, 3012529), (291, 1335451), (559, 695199), (1261, 308181), (1677, 231733), (2389, 162669), (3783, 102727), (4171, 93171), (7167, 54223), (12513, 31057)]