207350409

素因数分解:

$3^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{2347}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 322277088

約数和(自身を除く): 114926679

約数列:

[1, 3, 7, 21, 49, 147, 601, 1803, 2347, 4207, 7041, 12621, 16429, 29449, 49287, 88347, 115003, 345009, 1410547, 4231641, 9873829, 29621487, 69116803, 207350409]

約数ペア:

[(1, 207350409), (3, 69116803), (7, 29621487), (21, 9873829), (49, 4231641), (147, 1410547), (601, 345009), (1803, 115003), (2347, 88347), (4207, 49287), (7041, 29449), (12621, 16429)]