201921426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1602551}}^1$

素因数の和:1602566

約数の個数: 24

約数和(自身を含む): 499996224

約数和(自身を除く): 298074798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1602551, 3205102, 4807653, 9615306, 11217857, 14422959, 22435714, 28845918, 33653571, 67307142, 100960713, 201921426]

約数ペア:

[(1, 201921426), (2, 100960713), (3, 67307142), (6, 33653571), (7, 28845918), (9, 22435714), (14, 14422959), (18, 11217857), (21, 9615306), (42, 4807653), (63, 3205102), (126, 1602551)]