2218699686623

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13125061}}^1$

素因数の和:13125159

約数の個数: 32

約数和(自身を含む): 2822413332480

約数和(自身を除く): 603713645857

約数列:

[1, 7, 19, 31, 41, 133, 217, 287, 589, 779, 1271, 4123, 5453, 8897, 24149, 169043, 13125061, 91875427, 249376159, 406876891, 538127501, 1745633113, 2848138237, 3766892507, 7730660929, 10224422519, 16681952531, 54114626503, 71570957633, 116773667717, 316957098089, 2218699686623]

約数ペア:

[(1, 2218699686623), (7, 316957098089), (19, 116773667717), (31, 71570957633), (41, 54114626503), (133, 16681952531), (217, 10224422519), (287, 7730660929), (589, 3766892507), (779, 2848138237), (1271, 1745633113), (4123, 538127501), (5453, 406876891), (8897, 249376159), (24149, 91875427), (169043, 13125061)]