213720703

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{92801}}^1$

素因数の和:92862

約数の個数: 12

約数和(自身を含む): 253906272

約数和(自身を除く): 40185569

約数列:

[1, 7, 47, 49, 329, 2303, 92801, 649607, 4361647, 4547249, 30531529, 213720703]

約数ペア:

[(1, 213720703), (7, 30531529), (47, 4547249), (49, 4361647), (329, 649607), (2303, 92801)]