21210045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45613}}^1$

素因数の和:45652

約数の個数: 16

約数和(自身を含む): 35031552

約数和(自身を除く): 13821507

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 45613, 136839, 228065, 684195, 1414003, 4242009, 7070015, 21210045]

約数ペア:

[(1, 21210045), (3, 7070015), (5, 4242009), (15, 1414003), (31, 684195), (93, 228065), (155, 136839), (465, 45613)]