131911444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^2$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 270776352

約数和(自身を除く): 138864908

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 331, 602, 662, 1204, 1324, 2317, 4634, 9268, 14233, 28466, 56932, 99631, 109561, 199262, 219122, 398524, 438244, 766927, 1533854, 3067708, 4711123, 9422246, 18844492, 32977861, 65955722, 131911444]

約数ペア:

[(1, 131911444), (2, 65955722), (4, 32977861), (7, 18844492), (14, 9422246), (28, 4711123), (43, 3067708), (86, 1533854), (172, 766927), (301, 438244), (331, 398524), (602, 219122), (662, 199262), (1204, 109561), (1324, 99631), (2317, 56932), (4634, 28466), (9268, 14233)]