211318281105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2736043}}^1$

素因数の和:2736341

約数の個数: 32

約数和(自身を含む): 357217904640

約数和(自身を除く): 145899623535

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 813, 1355, 4065, 5149, 15447, 25745, 77235, 2736043, 8208129, 13680215, 41040645, 51984817, 155954451, 259924085, 741467653, 779772255, 2224402959, 3707338265, 11122014795, 14087885407, 42263656221, 70439427035, 211318281105]

約数ペア:

[(1, 211318281105), (3, 70439427035), (5, 42263656221), (15, 14087885407), (19, 11122014795), (57, 3707338265), (95, 2224402959), (271, 779772255), (285, 741467653), (813, 259924085), (1355, 155954451), (4065, 51984817), (5149, 41040645), (15447, 13680215), (25745, 8208129), (77235, 2736043)]