207848641

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29663}}^1$

素因数の和:29701

約数の個数: 24

約数和(自身を含む): 284062464

約数和(自身を除く): 76213823

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 29663, 207641, 326293, 385619, 1453487, 2284051, 2699333, 4241809, 15988357, 18895331, 29692663, 207848641]

約数ペア:

[(1, 207848641), (7, 29692663), (11, 18895331), (13, 15988357), (49, 4241809), (77, 2699333), (91, 2284051), (143, 1453487), (539, 385619), (637, 326293), (1001, 207641), (7007, 29663)]