309918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 728064

約数和(自身を除く): 418146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 157, 282, 314, 329, 471, 658, 942, 987, 1099, 1974, 2198, 3297, 6594, 7379, 14758, 22137, 44274, 51653, 103306, 154959, 309918]

約数ペア:

[(1, 309918), (2, 154959), (3, 103306), (6, 51653), (7, 44274), (14, 22137), (21, 14758), (42, 7379), (47, 6594), (94, 3297), (141, 2198), (157, 1974), (282, 1099), (314, 987), (329, 942), (471, 658)]