64281921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102523}}^1$

素因数の和:102556

約数の個数: 16

約数和(自身を含む): 98423040

約数和(自身を除く): 34141119

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 102523, 307569, 1127753, 1947937, 3383259, 5843811, 21427307, 64281921]

約数ペア:

[(1, 64281921), (3, 21427307), (11, 5843811), (19, 3383259), (33, 1947937), (57, 1127753), (209, 307569), (627, 102523)]