8507142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 21295872

約数和(自身を除く): 12788730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 631, 642, 749, 963, 1262, 1498, 1893, 1926, 2247, 3786, 4417, 4494, 5679, 6741, 8834, 11358, 13251, 13482, 26502, 39753, 67517, 79506, 135034, 202551, 405102, 472619, 607653, 945238, 1215306, 1417857, 2835714, 4253571, 8507142]

約数ペア:

[(1, 8507142), (2, 4253571), (3, 2835714), (6, 1417857), (7, 1215306), (9, 945238), (14, 607653), (18, 472619), (21, 405102), (42, 202551), (63, 135034), (107, 79506), (126, 67517), (214, 39753), (321, 26502), (631, 13482), (642, 13251), (749, 11358), (963, 8834), (1262, 6741), (1498, 5679), (1893, 4494), (1926, 4417), (2247, 3786)]