16922559

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 25077760

約数和(自身を除く): 8155201

約数列:

[1, 3, 19, 31, 57, 61, 93, 157, 183, 471, 589, 1159, 1767, 1891, 2983, 3477, 4867, 5673, 8949, 9577, 14601, 28731, 35929, 92473, 107787, 181963, 277419, 296887, 545889, 890661, 5640853, 16922559]

約数ペア:

[(1, 16922559), (3, 5640853), (19, 890661), (31, 545889), (57, 296887), (61, 277419), (93, 181963), (157, 107787), (183, 92473), (471, 35929), (589, 28731), (1159, 14601), (1767, 9577), (1891, 8949), (2983, 5673), (3477, 4867)]