251961612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2999543}}^1$

素因数の和:2999557

約数の個数: 24

約数和(自身を含む): 671897856

約数和(自身を除く): 419936244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2999543, 5999086, 8998629, 11998172, 17997258, 20996801, 35994516, 41993602, 62990403, 83987204, 125980806, 251961612]

約数ペア:

[(1, 251961612), (2, 125980806), (3, 83987204), (4, 62990403), (6, 41993602), (7, 35994516), (12, 20996801), (14, 17997258), (21, 11998172), (28, 8998629), (42, 5999086), (84, 2999543)]