21789804923

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{20611}}^1$

素因数の和:21218

約数の個数: 16

約数和(自身を含む): 22874373120

約数和(自身を除く): 1084568197

約数列:

[1, 31, 67, 509, 2077, 15779, 20611, 34103, 638941, 1057193, 1380937, 10490999, 42809047, 325220969, 702896933, 21789804923]

約数ペア:

[(1, 21789804923), (31, 702896933), (67, 325220969), (509, 42809047), (2077, 10490999), (15779, 1380937), (20611, 1057193), (34103, 638941)]