190040893

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 220222080

約数和(自身を除く): 30181187

約数列:

[1, 7, 101, 389, 691, 707, 2723, 4837, 39289, 69791, 268799, 275023, 488537, 1881593, 27148699, 190040893]

約数ペア:

[(1, 190040893), (7, 27148699), (101, 1881593), (389, 488537), (691, 275023), (707, 268799), (2723, 69791), (4837, 39289)]