67606721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 85264704

約数和(自身を除く): 17657983

約数列:

[1, 7, 13, 49, 91, 211, 503, 637, 1477, 2743, 3521, 6539, 10339, 19201, 24647, 45773, 106133, 134407, 320411, 742931, 1379729, 5200517, 9658103, 67606721]

約数ペア:

[(1, 67606721), (7, 9658103), (13, 5200517), (49, 1379729), (91, 742931), (211, 320411), (503, 134407), (637, 106133), (1477, 45773), (2743, 24647), (3521, 19201), (6539, 10339)]