71340801

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178799}}^1$

素因数の和:178828

約数の個数: 16

約数和(自身を含む): 114432000

約数和(自身を除く): 43091199

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 178799, 536397, 1251593, 3397181, 3754779, 10191543, 23780267, 71340801]

約数ペア:

[(1, 71340801), (3, 23780267), (7, 10191543), (19, 3754779), (21, 3397181), (57, 1251593), (133, 536397), (399, 178799)]