1281512399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{1951}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 1364213760

約数和(自身を除く): 82701361

約数列:

[1, 19, 181, 191, 1951, 3439, 3629, 34571, 37069, 353131, 372641, 656849, 6709489, 7080179, 67448021, 1281512399]

約数ペア:

[(1, 1281512399), (19, 67448021), (181, 7080179), (191, 6709489), (1951, 656849), (3439, 372641), (3629, 353131), (34571, 37069)]