254157631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{52697}}^1$

素因数の和:52770

約数の個数: 16

約数和(自身を含む): 318717504

約数和(自身を除く): 64559873

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 52697, 368879, 685061, 2792941, 4795427, 19550587, 36308233, 254157631]

約数ペア:

[(1, 254157631), (7, 36308233), (13, 19550587), (53, 4795427), (91, 2792941), (371, 685061), (689, 368879), (4823, 52697)]