7140889

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 8512000

約数和(自身を除く): 1371111

約数列:

[1, 7, 37, 79, 259, 349, 553, 2443, 2923, 12913, 20461, 27571, 90391, 192997, 1020127, 7140889]

約数ペア:

[(1, 7140889), (7, 1020127), (37, 192997), (79, 90391), (259, 27571), (349, 20461), (553, 12913), (2443, 2923)]