329681471

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 403439616

約数和(自身を除く): 73758145

約数列:

[1, 7, 23, 71, 151, 161, 191, 497, 1057, 1337, 1633, 3473, 4393, 10721, 11431, 13561, 24311, 28841, 30751, 75047, 94927, 201887, 246583, 311903, 663343, 1726081, 2047711, 2183321, 4643401, 14333977, 47097353, 329681471]

約数ペア:

[(1, 329681471), (7, 47097353), (23, 14333977), (71, 4643401), (151, 2183321), (161, 2047711), (191, 1726081), (497, 663343), (1057, 311903), (1337, 246583), (1633, 201887), (3473, 94927), (4393, 75047), (10721, 30751), (11431, 28841), (13561, 24311)]