39965541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5633

約数の個数: 32

約数和(自身を含む): 68591616

約数和(自身を除く): 28626075

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 5581, 7161, 16743, 39067, 61391, 117201, 173011, 184173, 429737, 519033, 1211077, 1289211, 1903121, 3633231, 5709363, 13321847, 39965541]

約数ペア:

[(1, 39965541), (3, 13321847), (7, 5709363), (11, 3633231), (21, 1903121), (31, 1289211), (33, 1211077), (77, 519033), (93, 429737), (217, 184173), (231, 173011), (341, 117201), (651, 61391), (1023, 39067), (2387, 16743), (5581, 7161)]