21113666

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48649}}^1$

素因数の和:48689

約数の個数: 16

約数和(自身を含む): 37363200

約数和(自身を除く): 16249534

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48649, 97298, 340543, 681086, 1508119, 3016238, 10556833, 21113666]

約数ペア:

[(1, 21113666), (2, 10556833), (7, 3016238), (14, 1508119), (31, 681086), (62, 340543), (217, 97298), (434, 48649)]