22178611

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 27433728

約数和(自身を除く): 5255117

約数列:

[1, 7, 13, 91, 251, 971, 1757, 3263, 6797, 12623, 22841, 88361, 243721, 1706047, 3168373, 22178611]

約数ペア:

[(1, 22178611), (7, 3168373), (13, 1706047), (91, 243721), (251, 88361), (971, 22841), (1757, 12623), (3263, 6797)]