71971783

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 78835680

約数和(自身を除く): 6863897

約数列:

[1, 13, 157, 179, 197, 2041, 2327, 2561, 28103, 30929, 35263, 365339, 402077, 458419, 5536291, 71971783]

約数ペア:

[(1, 71971783), (13, 5536291), (157, 458419), (179, 402077), (197, 365339), (2041, 35263), (2327, 30929), (2561, 28103)]