891121966

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{2711}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 1560549888

約数和(自身を除く): 669427922

約数列:

[1, 2, 7, 14, 53, 106, 371, 443, 742, 886, 2711, 3101, 5422, 6202, 18977, 23479, 37954, 46958, 143683, 164353, 287366, 328706, 1005781, 1200973, 2011562, 2401946, 8406811, 16813622, 63651569, 127303138, 445560983, 891121966]

約数ペア:

[(1, 891121966), (2, 445560983), (7, 127303138), (14, 63651569), (53, 16813622), (106, 8406811), (371, 2401946), (443, 2011562), (742, 1200973), (886, 1005781), (2711, 328706), (3101, 287366), (5422, 164353), (6202, 143683), (18977, 46958), (23479, 37954)]