667346771

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 871277568

約数和(自身を除く): 203930797

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 793, 1403, 2093, 5227, 5551, 9821, 18239, 36589, 67951, 120221, 127673, 318847, 475657, 841547, 1562873, 2231929, 4145011, 7333481, 10940111, 29015077, 51334367, 95335253, 667346771]

約数ペア:

[(1, 667346771), (7, 95335253), (13, 51334367), (23, 29015077), (61, 10940111), (91, 7333481), (161, 4145011), (299, 2231929), (427, 1562873), (793, 841547), (1403, 475657), (2093, 318847), (5227, 127673), (5551, 120221), (9821, 67951), (18239, 36589)]