1311897466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 2165771520

約数和(自身を除く): 853874054

約数列:

[1, 2, 11, 22, 197, 394, 421, 719, 842, 1438, 2167, 4334, 4631, 7909, 9262, 15818, 82937, 141643, 165874, 283286, 302699, 605398, 912307, 1558073, 1824614, 3116146, 3329689, 6659378, 59631703, 119263406, 655948733, 1311897466]

約数ペア:

[(1, 1311897466), (2, 655948733), (11, 119263406), (22, 59631703), (197, 6659378), (394, 3329689), (421, 3116146), (719, 1824614), (842, 1558073), (1438, 912307), (2167, 605398), (4334, 302699), (4631, 283286), (7909, 165874), (9262, 141643), (15818, 82937)]