21422859969

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1\times {\mathrm{24179}}^1$

素因数の和:25581

約数の個数: 32

約数和(自身を含む): 33723555840

約数和(自身を除く): 12300695871

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1361, 4083, 9527, 24179, 28581, 42191, 72537, 126573, 169253, 295337, 507759, 749549, 886011, 2248647, 5246843, 15740529, 32907619, 98722857, 230353333, 691059999, 1020136189, 3060408567, 7140953323, 21422859969]

約数ペア:

[(1, 21422859969), (3, 7140953323), (7, 3060408567), (21, 1020136189), (31, 691059999), (93, 230353333), (217, 98722857), (651, 32907619), (1361, 15740529), (4083, 5246843), (9527, 2248647), (24179, 886011), (28581, 749549), (42191, 507759), (72537, 295337), (126573, 169253)]