16621270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53617}}^1$

素因数の和:53655

約数の個数: 16

約数和(自身を含む): 30883968

約数和(自身を除く): 14262698

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 53617, 107234, 268085, 536170, 1662127, 3324254, 8310635, 16621270]

約数ペア:

[(1, 16621270), (2, 8310635), (5, 3324254), (10, 1662127), (31, 536170), (62, 268085), (155, 107234), (310, 53617)]