6997965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 12773376

約数和(自身を除く): 5775411

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2111, 3315, 6333, 10555, 27443, 31665, 35887, 82329, 107661, 137215, 179435, 411645, 466531, 538305, 1399593, 2332655, 6997965]

約数ペア:

[(1, 6997965), (3, 2332655), (5, 1399593), (13, 538305), (15, 466531), (17, 411645), (39, 179435), (51, 137215), (65, 107661), (85, 82329), (195, 35887), (221, 31665), (255, 27443), (663, 10555), (1105, 6333), (2111, 3315)]