201994057551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{470848619}}^1$

素因数の和:470848646

約数の個数: 16

約数和(自身を含む): 316410272640

約数和(自身を除く): 114416215089

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 470848619, 1412545857, 5179334809, 6121032047, 15538004427, 18363096141, 67331352517, 201994057551]

約数ペア:

[(1, 201994057551), (3, 67331352517), (11, 18363096141), (13, 15538004427), (33, 6121032047), (39, 5179334809), (143, 1412545857), (429, 470848619)]