74021397

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 108318720

約数和(自身を除く): 34297323

約数列:

[1, 3, 19, 31, 57, 93, 163, 257, 489, 589, 771, 1767, 3097, 4883, 5053, 7967, 9291, 14649, 15159, 23901, 41891, 96007, 125673, 151373, 288021, 454119, 795929, 1298621, 2387787, 3895863, 24673799, 74021397]

約数ペア:

[(1, 74021397), (3, 24673799), (19, 3895863), (31, 2387787), (57, 1298621), (93, 795929), (163, 454119), (257, 288021), (489, 151373), (589, 125673), (771, 96007), (1767, 41891), (3097, 23901), (4883, 15159), (5053, 14649), (7967, 9291)]