207624991

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1499}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 243072000

約数和(自身を除く): 35447009

約数列:

[1, 7, 47, 329, 421, 1499, 2947, 10493, 19787, 70453, 138509, 493171, 631079, 4417553, 29660713, 207624991]

約数ペア:

[(1, 207624991), (7, 29660713), (47, 4417553), (329, 631079), (421, 493171), (1499, 138509), (2947, 70453), (10493, 19787)]