17270421

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 10101099

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 263, 371, 413, 789, 1113, 1239, 1841, 3127, 5523, 9381, 13939, 15517, 21889, 41817, 46551, 65667, 97573, 108619, 292719, 325857, 822401, 2467203, 5756807, 17270421]

約数ペア:

[(1, 17270421), (3, 5756807), (7, 2467203), (21, 822401), (53, 325857), (59, 292719), (159, 108619), (177, 97573), (263, 65667), (371, 46551), (413, 41817), (789, 21889), (1113, 15517), (1239, 13939), (1841, 9381), (3127, 5523)]