30915731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 38692608

約数和(自身を除く): 7776877

約数列:

[1, 7, 11, 77, 331, 1213, 2317, 3641, 8491, 13343, 25487, 93401, 401503, 2810521, 4416533, 30915731]

約数ペア:

[(1, 30915731), (7, 4416533), (11, 2810521), (77, 401503), (331, 93401), (1213, 25487), (2317, 13343), (3641, 8491)]