29687721

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4271}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 45385728

約数和(自身を除く): 15698007

約数列:

[1, 3, 7, 21, 331, 993, 2317, 4271, 6951, 12813, 29897, 89691, 1413701, 4241103, 9895907, 29687721]

約数ペア:

[(1, 29687721), (3, 9895907), (7, 4241103), (21, 1413701), (331, 89691), (993, 29897), (2317, 12813), (4271, 6951)]