2178989834119

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{32081239}}^1$

素因数の和:32081590

約数の個数: 16

約数和(自身を含む): 2578818396160

約数和(自身を除く): 399828562041

約数列:

[1, 7, 31, 217, 313, 2191, 9703, 67921, 32081239, 224568673, 994518409, 6961628863, 10041427807, 70289994649, 311284262017, 2178989834119]

約数ペア:

[(1, 2178989834119), (7, 311284262017), (31, 70289994649), (217, 10041427807), (313, 6961628863), (2191, 994518409), (9703, 224568673), (67921, 32081239)]