2021857341

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 3243276288

約数和(自身を除く): 1221418947

約数列:

[1, 3, 7, 21, 37, 83, 107, 111, 249, 259, 293, 321, 581, 749, 777, 879, 1743, 2051, 2247, 3071, 3959, 6153, 8881, 9213, 10841, 11877, 21497, 24319, 26643, 27713, 31351, 32523, 62167, 64491, 72957, 75887, 83139, 94053, 170233, 186501, 219457, 227661, 328597, 510699, 658371, 899803, 985791, 1159987, 2300179, 2602133, 2699409, 3479961, 6298621, 6900537, 7806399, 8119909, 18214931, 18895863, 24359727, 54644793, 96278921, 288836763, 673952447, 2021857341]

約数ペア:

[(1, 2021857341), (3, 673952447), (7, 288836763), (21, 96278921), (37, 54644793), (83, 24359727), (107, 18895863), (111, 18214931), (249, 8119909), (259, 7806399), (293, 6900537), (321, 6298621), (581, 3479961), (749, 2699409), (777, 2602133), (879, 2300179), (1743, 1159987), (2051, 985791), (2247, 899803), (3071, 658371), (3959, 510699), (6153, 328597), (8881, 227661), (9213, 219457), (10841, 186501), (11877, 170233), (21497, 94053), (24319, 83139), (26643, 75887), (27713, 72957), (31351, 64491), (32523, 62167)]