1799052493

素因数分解:

$7^4\times {\mathrm{191}}^1\times {\mathrm{3923}}^1$

素因数の和:4142

約数の個数: 20

約数和(自身を含む): 2110295808

約数和(自身を除く): 311243315

約数列:

[1, 7, 49, 191, 343, 1337, 2401, 3923, 9359, 27461, 65513, 192227, 458591, 749293, 1345589, 5245051, 9419123, 36715357, 257007499, 1799052493]

約数ペア:

[(1, 1799052493), (7, 257007499), (49, 36715357), (191, 9419123), (343, 5245051), (1337, 1345589), (2401, 749293), (3923, 458591), (9359, 192227), (27461, 65513)]