31122143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 34856640

約数和(自身を除く): 3734497

約数列:

[1, 13, 37, 89, 481, 727, 1157, 3293, 9451, 26899, 42809, 64703, 349687, 841139, 2394011, 31122143]

約数ペア:

[(1, 31122143), (13, 2394011), (37, 841139), (89, 349687), (481, 64703), (727, 42809), (1157, 26899), (3293, 9451)]