1077991509

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 1746800640

約数和(自身を除く): 668809131

約数列:

[1, 3, 7, 21, 29, 71, 87, 107, 203, 213, 233, 321, 497, 609, 699, 749, 1491, 1631, 2059, 2247, 3103, 4893, 6177, 6757, 7597, 9309, 14413, 16543, 20271, 21721, 22791, 24931, 43239, 47299, 49629, 53179, 65163, 74793, 115801, 141897, 159537, 174517, 220313, 347403, 479747, 523551, 660939, 722999, 1439241, 1542191, 1770101, 2168997, 3358229, 4626573, 5060993, 5310303, 10074687, 12390707, 15182979, 37172121, 51332929, 153998787, 359330503, 1077991509]

約数ペア:

[(1, 1077991509), (3, 359330503), (7, 153998787), (21, 51332929), (29, 37172121), (71, 15182979), (87, 12390707), (107, 10074687), (203, 5310303), (213, 5060993), (233, 4626573), (321, 3358229), (497, 2168997), (609, 1770101), (699, 1542191), (749, 1439241), (1491, 722999), (1631, 660939), (2059, 523551), (2247, 479747), (3103, 347403), (4893, 220313), (6177, 174517), (6757, 159537), (7597, 141897), (9309, 115801), (14413, 74793), (16543, 65163), (20271, 53179), (21721, 49629), (22791, 47299), (24931, 43239)]