21014063

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 24975360

約数和(自身を除く): 3961297

約数列:

[1, 7, 31, 179, 217, 541, 1253, 3787, 5549, 16771, 38843, 96839, 117397, 677873, 3002009, 21014063]

約数ペア:

[(1, 21014063), (7, 3002009), (31, 677873), (179, 117397), (217, 96839), (541, 38843), (1253, 16771), (3787, 5549)]