71777769

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 111691776

約数和(自身を除く): 39914007

約数列:

[1, 3, 7, 21, 97, 167, 211, 291, 501, 633, 679, 1169, 1477, 2037, 3507, 4431, 16199, 20467, 35237, 48597, 61401, 105711, 113393, 143269, 246659, 340179, 429807, 739977, 3417989, 10253967, 23925923, 71777769]

約数ペア:

[(1, 71777769), (3, 23925923), (7, 10253967), (21, 3417989), (97, 739977), (167, 429807), (211, 340179), (291, 246659), (501, 143269), (633, 113393), (679, 105711), (1169, 61401), (1477, 48597), (2037, 35237), (3507, 20467), (4431, 16199)]