61121281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 68995584

約数和(自身を除く): 7874303

約数列:

[1, 13, 23, 299, 367, 557, 4771, 7241, 8441, 12811, 109733, 166543, 204419, 2657447, 4701637, 61121281]

約数ペア:

[(1, 61121281), (13, 4701637), (23, 2657447), (299, 204419), (367, 166543), (557, 109733), (4771, 12811), (7241, 8441)]