1258996479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{78929}}^1$

素因数の和:79354

約数の個数: 16

約数和(自身を含む): 1812232800

約数和(自身を除く): 553236321

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 78929, 236787, 1026077, 3078231, 32281961, 96845883, 419665493, 1258996479]

約数ペア:

[(1, 1258996479), (3, 419665493), (13, 96845883), (39, 32281961), (409, 3078231), (1227, 1026077), (5317, 236787), (15951, 78929)]