82804813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 23639987

約数列:

[1, 7, 13, 31, 91, 149, 197, 217, 403, 1043, 1379, 1937, 2561, 2821, 4619, 6107, 13559, 17927, 29353, 32333, 42749, 60047, 79391, 205471, 381589, 420329, 555737, 909943, 2671123, 6369601, 11829259, 82804813]

約数ペア:

[(1, 82804813), (7, 11829259), (13, 6369601), (31, 2671123), (91, 909943), (149, 555737), (197, 420329), (217, 381589), (403, 205471), (1043, 79391), (1379, 60047), (1937, 42749), (2561, 32333), (2821, 29353), (4619, 17927), (6107, 13559)]