355289987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 429649920

約数和(自身を除く): 74359933

約数列:

[1, 13, 17, 19, 191, 221, 247, 323, 443, 2483, 3247, 3629, 4199, 5759, 7531, 8417, 42211, 47177, 61693, 84613, 97903, 109421, 143089, 802009, 1099969, 1438421, 1607647, 1860157, 18699473, 20899411, 27329999, 355289987]

約数ペア:

[(1, 355289987), (13, 27329999), (17, 20899411), (19, 18699473), (191, 1860157), (221, 1607647), (247, 1438421), (323, 1099969), (443, 802009), (2483, 143089), (3247, 109421), (3629, 97903), (4199, 84613), (5759, 61693), (7531, 47177), (8417, 42211)]