145522223

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{15619}}^1$

素因数の和:15659

約数の個数: 16

約数和(自身を含む): 182941440

約数和(自身を除く): 37419217

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 15619, 109333, 171809, 1202663, 1889899, 13229293, 20788889, 145522223]

約数ペア:

[(1, 145522223), (7, 20788889), (11, 13229293), (77, 1889899), (121, 1202663), (847, 171809), (1331, 109333), (9317, 15619)]