397315631

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11821}}^1$

素因数の和:11930

約数の個数: 16

約数和(自身を含む): 439778400

約数和(自身を除く): 42462769

約数列:

[1, 19, 29, 61, 551, 1159, 1769, 11821, 33611, 224599, 342809, 721081, 6513371, 13700539, 20911349, 397315631]

約数ペア:

[(1, 397315631), (19, 20911349), (29, 13700539), (61, 6513371), (551, 721081), (1159, 342809), (1769, 224599), (11821, 33611)]