74171993

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 87669120

約数和(自身を除く): 13497127

約数列:

[1, 7, 41, 109, 287, 763, 2371, 4469, 16597, 31283, 97211, 258439, 680477, 1809073, 10595999, 74171993]

約数ペア:

[(1, 74171993), (7, 10595999), (41, 1809073), (109, 680477), (287, 258439), (763, 97211), (2371, 31283), (4469, 16597)]