71980171

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 76677120

約数和(自身を除く): 4696949

約数列:

[1, 31, 47, 127, 389, 1457, 3937, 5969, 12059, 18283, 49403, 185039, 566773, 1531493, 2321941, 71980171]

約数ペア:

[(1, 71980171), (31, 2321941), (47, 1531493), (127, 566773), (389, 185039), (1457, 49403), (3937, 18283), (5969, 12059)]