1871733997

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{6949}}^1$

素因数の和:7225

約数の個数: 24

約数和(自身を含む): 2281824000

約数和(自身を除く): 410090003

約数列:

[1, 7, 23, 49, 161, 239, 1127, 1673, 5497, 6949, 11711, 38479, 48643, 159827, 269353, 340501, 1118789, 1660811, 7831523, 11625677, 38198653, 81379739, 267390571, 1871733997]

約数ペア:

[(1, 1871733997), (7, 267390571), (23, 81379739), (49, 38198653), (161, 11625677), (239, 7831523), (1127, 1660811), (1673, 1118789), (5497, 340501), (6949, 269353), (11711, 159827), (38479, 48643)]