7129731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4482429

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 167, 321, 399, 501, 749, 1169, 2033, 2247, 3173, 3507, 6099, 9519, 14231, 17869, 22211, 42693, 53607, 66633, 125083, 339511, 375249, 1018533, 2376577, 7129731]

約数ペア:

[(1, 7129731), (3, 2376577), (7, 1018533), (19, 375249), (21, 339511), (57, 125083), (107, 66633), (133, 53607), (167, 42693), (321, 22211), (399, 17869), (501, 14231), (749, 9519), (1169, 6099), (2033, 3507), (2247, 3173)]