201329681

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{30893}}^1$

素因数の和:30933

約数の個数: 16

約数和(自身を含む): 247152000

約数和(自身を除く): 45822319

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 30893, 216251, 586967, 1513757, 4108769, 10596299, 28761383, 201329681]

約数ペア:

[(1, 201329681), (7, 28761383), (19, 10596299), (49, 4108769), (133, 1513757), (343, 586967), (931, 216251), (6517, 30893)]