1281074627

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 1572618240

約数和(自身を除く): 291543613

約数列:

[1, 7, 17, 119, 157, 191, 359, 1099, 1337, 2513, 2669, 3247, 6103, 18683, 22729, 29987, 42721, 56363, 68569, 209909, 394541, 479983, 509779, 958171, 1165673, 3568453, 6707197, 8159711, 10765333, 75357331, 183010661, 1281074627]

約数ペア:

[(1, 1281074627), (7, 183010661), (17, 75357331), (119, 10765333), (157, 8159711), (191, 6707197), (359, 3568453), (1099, 1165673), (1337, 958171), (2513, 509779), (2669, 479983), (3247, 394541), (6103, 209909), (18683, 68569), (22729, 56363), (29987, 42721)]