1393007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 1766400

約数和(自身を除く): 373393

約数列:

[1, 7, 11, 77, 79, 229, 553, 869, 1603, 2519, 6083, 17633, 18091, 126637, 199001, 1393007]

約数ペア:

[(1, 1393007), (7, 199001), (11, 126637), (77, 18091), (79, 17633), (229, 6083), (553, 2519), (869, 1603)]