51753207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 28886793

約数列:

[1, 3, 11, 19, 33, 57, 59, 177, 209, 627, 649, 1121, 1399, 1947, 3363, 4197, 12331, 15389, 26581, 36993, 46167, 79743, 82541, 247623, 292391, 877173, 907951, 1568279, 2723853, 4704837, 17251069, 51753207]

約数ペア:

[(1, 51753207), (3, 17251069), (11, 4704837), (19, 2723853), (33, 1568279), (57, 907951), (59, 877173), (177, 292391), (209, 247623), (627, 82541), (649, 79743), (1121, 46167), (1399, 36993), (1947, 26581), (3363, 15389), (4197, 12331)]