1331505598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{214967}}^1$

素因数の和:215151

約数の個数: 16

約数和(自身を含む): 2115285120

約数和(自身を除く): 783779522

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 214967, 429934, 4084373, 8168746, 35039621, 70079242, 665752799, 1331505598]

約数ペア:

[(1, 1331505598), (2, 665752799), (19, 70079242), (38, 35039621), (163, 8168746), (326, 4084373), (3097, 429934), (6194, 214967)]