21885754677

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{8431}}^1\times {\mathrm{20123}}^1$

素因数の和:28600

約数の個数: 16

約数和(自身を含む): 29864659968

約数和(自身を除く): 7978905291

約数列:

[1, 3, 43, 129, 8431, 20123, 25293, 60369, 362533, 865289, 1087599, 2595867, 169657013, 508971039, 7295251559, 21885754677]

約数ペア:

[(1, 21885754677), (3, 7295251559), (43, 508971039), (129, 169657013), (8431, 2595867), (20123, 1087599), (25293, 865289), (60369, 362533)]