1222420031

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{6079}}^1$

素因数の和:7358

約数の個数: 16

約数和(自身を含む): 1459200000

約数和(自身を除く): 236779969

約数列:

[1, 7, 23, 161, 1249, 6079, 8743, 28727, 42553, 139817, 201089, 978719, 7592671, 53148697, 174631433, 1222420031]

約数ペア:

[(1, 1222420031), (7, 174631433), (23, 53148697), (161, 7592671), (1249, 978719), (6079, 201089), (8743, 139817), (28727, 42553)]