2148510623

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{54721}}^1$

素因数の和:54878

約数の個数: 16

約数和(自身を含む): 2521589760

約数和(自身を除く): 373079137

約数列:

[1, 7, 71, 79, 497, 553, 5609, 39263, 54721, 383047, 3885191, 4322959, 27196337, 30260713, 306930089, 2148510623]

約数ペア:

[(1, 2148510623), (7, 306930089), (71, 30260713), (79, 27196337), (497, 4322959), (553, 3885191), (5609, 383047), (39263, 54721)]