4263315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 8209920

約数和(自身を除く): 3946605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2137, 6411, 10685, 14959, 32055, 40603, 44877, 74795, 121809, 203015, 224385, 284221, 609045, 852663, 1421105, 4263315]

約数ペア:

[(1, 4263315), (3, 1421105), (5, 852663), (7, 609045), (15, 284221), (19, 224385), (21, 203015), (35, 121809), (57, 74795), (95, 44877), (105, 40603), (133, 32055), (285, 14959), (399, 10685), (665, 6411), (1995, 2137)]