61616863

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{2333}}^1$

素因数の和:2372

約数の個数: 20

約数和(自身を含む): 78450408

約数和(自身を除く): 16833545

約数列:

[1, 7, 11, 49, 77, 343, 539, 2333, 2401, 3773, 16331, 25663, 26411, 114317, 179641, 800219, 1257487, 5601533, 8802409, 61616863]

約数ペア:

[(1, 61616863), (7, 8802409), (11, 5601533), (49, 1257487), (77, 800219), (343, 179641), (539, 114317), (2333, 26411), (2401, 25663), (3773, 16331)]