51280107263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{38971}}^1$

素因数の和:39755

約数の個数: 32

約数和(自身を含む): 66804867072

約数和(自身を除く): 15524759809

約数列:

[1, 7, 11, 23, 77, 161, 253, 743, 1771, 5201, 8173, 17089, 38971, 57211, 119623, 187979, 272797, 428681, 896333, 1315853, 3000767, 6274331, 9859663, 28955453, 69017641, 202688171, 318509983, 665975419, 2229569881, 4661827933, 7325729609, 51280107263]

約数ペア:

[(1, 51280107263), (7, 7325729609), (11, 4661827933), (23, 2229569881), (77, 665975419), (161, 318509983), (253, 202688171), (743, 69017641), (1771, 28955453), (5201, 9859663), (8173, 6274331), (17089, 3000767), (38971, 1315853), (57211, 896333), (119623, 428681), (187979, 272797)]