29955331

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 36447072

約数和(自身を除く): 6491741

約数列:

[1, 7, 31, 61, 73, 217, 427, 511, 961, 1891, 2263, 4453, 6727, 13237, 15841, 31171, 58621, 70153, 138043, 410347, 491071, 966301, 4279333, 29955331]

約数ペア:

[(1, 29955331), (7, 4279333), (31, 966301), (61, 491071), (73, 410347), (217, 138043), (427, 70153), (511, 58621), (961, 31171), (1891, 15841), (2263, 13237), (4453, 6727)]