211676465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42293}}^1$

素因数の和:42329

約数の個数: 32

約数和(自身を含む): 341058816

約数和(自身を除く): 129382351

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 42293, 211465, 296051, 465223, 549809, 1480255, 2326115, 2749045, 3256561, 3848663, 6047899, 16282805, 19243315, 30239495, 42335293, 211676465]

約数ペア:

[(1, 211676465), (5, 42335293), (7, 30239495), (11, 19243315), (13, 16282805), (35, 6047899), (55, 3848663), (65, 3256561), (77, 2749045), (91, 2326115), (143, 1480255), (385, 549809), (455, 465223), (715, 296051), (1001, 211465), (5005, 42293)]