64623921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2693}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 90949440

約数和(自身を除く): 26325519

約数列:

[1, 3, 19, 57, 421, 1263, 2693, 7999, 8079, 23997, 51167, 153501, 1133753, 3401259, 21541307, 64623921]

約数ペア:

[(1, 64623921), (3, 21541307), (19, 3401259), (57, 1133753), (421, 153501), (1263, 51167), (2693, 23997), (7999, 8079)]