201562431

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72167}}^1$

素因数の和:72203

約数の個数: 24

約数和(自身を含む): 329086080

約数和(自身を除く): 127523649

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72167, 216501, 505169, 1371173, 1515507, 3536183, 4113519, 9598211, 10608549, 28794633, 67187477, 201562431]

約数ペア:

[(1, 201562431), (3, 67187477), (7, 28794633), (19, 10608549), (21, 9598211), (49, 4113519), (57, 3536183), (133, 1515507), (147, 1371173), (399, 505169), (931, 216501), (2793, 72167)]