249577251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{4637}}^1$

素因数の和:4891

約数の個数: 32

約数和(自身を含む): 416752128

約数和(自身を除く): 167174877

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 233, 699, 1631, 2563, 4637, 4893, 7689, 13911, 17941, 32459, 51007, 53823, 97377, 153021, 357049, 1071147, 1080421, 3241263, 7562947, 11884631, 22688841, 35653893, 83192417, 249577251]

約数ペア:

[(1, 249577251), (3, 83192417), (7, 35653893), (11, 22688841), (21, 11884631), (33, 7562947), (77, 3241263), (231, 1080421), (233, 1071147), (699, 357049), (1631, 153021), (2563, 97377), (4637, 53823), (4893, 51007), (7689, 32459), (13911, 17941)]