286215553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 335887776

約数和(自身を除く): 49672223

約数列:

[1, 13, 17, 73, 113, 157, 221, 949, 1241, 1469, 1921, 2041, 2669, 8249, 11461, 16133, 17741, 24973, 34697, 107237, 140233, 148993, 194837, 230633, 301597, 1295093, 1823029, 2532881, 3920761, 16836209, 22016581, 286215553]

約数ペア:

[(1, 286215553), (13, 22016581), (17, 16836209), (73, 3920761), (113, 2532881), (157, 1823029), (221, 1295093), (949, 301597), (1241, 230633), (1469, 194837), (1921, 148993), (2041, 140233), (2669, 107237), (8249, 34697), (11461, 24973), (16133, 17741)]