7137599721

素因数分解:

$3^1\times 7^1\times {\mathrm{3217}}^1\times {\mathrm{105653}}^1$

素因数の和:108880

約数の個数: 16

約数和(自身を含む): 10879826304

約数和(自身を除く): 3742226583

約数列:

[1, 3, 7, 21, 3217, 9651, 22519, 67557, 105653, 316959, 739571, 2218713, 339885701, 1019657103, 2379199907, 7137599721]

約数ペア:

[(1, 7137599721), (3, 2379199907), (7, 1019657103), (21, 339885701), (3217, 2218713), (9651, 739571), (22519, 316959), (67557, 105653)]