397788797

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 499219200

約数和(自身を除く): 101430403

約数列:

[1, 7, 17, 53, 59, 119, 371, 413, 901, 1003, 1069, 3127, 6307, 7021, 7483, 18173, 21889, 53159, 56657, 63071, 127211, 372113, 396599, 441497, 963169, 1072207, 3342763, 6742183, 7505449, 23399341, 56826971, 397788797]

約数ペア:

[(1, 397788797), (7, 56826971), (17, 23399341), (53, 7505449), (59, 6742183), (119, 3342763), (371, 1072207), (413, 963169), (901, 441497), (1003, 396599), (1069, 372113), (3127, 127211), (6307, 63071), (7021, 56657), (7483, 53159), (18173, 21889)]