1222386319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 1542352896

約数和(自身を除く): 319966577

約数列:

[1, 7, 11, 77, 223, 257, 277, 1561, 1799, 1939, 2453, 2827, 3047, 17171, 19789, 21329, 57311, 61771, 71189, 401177, 432397, 498323, 630421, 679481, 783079, 4412947, 4756367, 5481553, 15875147, 111126029, 174626617, 1222386319]

約数ペア:

[(1, 1222386319), (7, 174626617), (11, 111126029), (77, 15875147), (223, 5481553), (257, 4756367), (277, 4412947), (1561, 783079), (1799, 679481), (1939, 630421), (2453, 498323), (2827, 432397), (3047, 401177), (17171, 71189), (19789, 61771), (21329, 57311)]