488453721

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{70271}}^1$

素因数の和:70612

約数の個数: 16

約数和(自身を含む): 746569728

約数和(自身を除く): 258116007

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 70271, 210813, 491897, 1475691, 23259701, 69779103, 162817907, 488453721]

約数ペア:

[(1, 488453721), (3, 162817907), (7, 69779103), (21, 23259701), (331, 1475691), (993, 491897), (2317, 210813), (6951, 70271)]