8223189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 4517931

約数列:

[1, 3, 13, 17, 39, 51, 79, 157, 221, 237, 471, 663, 1027, 1343, 2041, 2669, 3081, 4029, 6123, 8007, 12403, 17459, 34697, 37209, 52377, 104091, 161239, 210851, 483717, 632553, 2741063, 8223189]

約数ペア:

[(1, 8223189), (3, 2741063), (13, 632553), (17, 483717), (39, 210851), (51, 161239), (79, 104091), (157, 52377), (221, 37209), (237, 34697), (471, 17459), (663, 12403), (1027, 8007), (1343, 6123), (2041, 4029), (2669, 3081)]