21357765633

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{3947}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 31018962240

約数和(自身を除く): 9661196607

約数列:

[1, 3, 29, 37, 41, 87, 111, 123, 1073, 1189, 1517, 1681, 3219, 3567, 3947, 4551, 5043, 11841, 43993, 48749, 62197, 114463, 131979, 146039, 146247, 161827, 186591, 343389, 438117, 485481, 1803713, 4235131, 4692983, 5411139, 5987599, 6634907, 12705393, 14078949, 17962797, 19904721, 173640371, 192412303, 245491559, 520921113, 577236909, 736474677, 7119255211, 21357765633]

約数ペア:

[(1, 21357765633), (3, 7119255211), (29, 736474677), (37, 577236909), (41, 520921113), (87, 245491559), (111, 192412303), (123, 173640371), (1073, 19904721), (1189, 17962797), (1517, 14078949), (1681, 12705393), (3219, 6634907), (3567, 5987599), (3947, 5411139), (4551, 4692983), (5043, 4235131), (11841, 1803713), (43993, 485481), (48749, 438117), (62197, 343389), (114463, 186591), (131979, 161827), (146039, 146247)]