65688889461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{7982609}}^1$

素因数の和:7982836

約数の個数: 16

約数和(自身を含む): 94769545920

約数和(自身を除く): 29080656459

約数列:

[1, 3, 13, 39, 211, 633, 2743, 8229, 7982609, 23947827, 103773917, 311321751, 1684330499, 5052991497, 21896296487, 65688889461]

約数ペア:

[(1, 65688889461), (3, 21896296487), (13, 5052991497), (39, 1684330499), (211, 311321751), (633, 103773917), (2743, 23947827), (8229, 7982609)]