201301221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{787}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 306828288

約数和(自身を除く): 105527067

約数列:

[1, 3, 11, 23, 33, 69, 253, 337, 759, 787, 1011, 2361, 3707, 7751, 8657, 11121, 18101, 23253, 25971, 54303, 85261, 199111, 255783, 265219, 597333, 795657, 2917409, 6100037, 8752227, 18300111, 67100407, 201301221]

約数ペア:

[(1, 201301221), (3, 67100407), (11, 18300111), (23, 8752227), (33, 6100037), (69, 2917409), (253, 795657), (337, 597333), (759, 265219), (787, 255783), (1011, 199111), (2361, 85261), (3707, 54303), (7751, 25971), (8657, 23253), (11121, 18101)]