42821509

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 45826560

約数和(自身を除く): 3005051

約数列:

[1, 31, 53, 67, 389, 1643, 2077, 3551, 12059, 20617, 26063, 110081, 639127, 807953, 1381339, 42821509]

約数ペア:

[(1, 42821509), (31, 1381339), (53, 807953), (67, 639127), (389, 110081), (1643, 26063), (2077, 20617), (3551, 12059)]