12642315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1$

素因数の和:6371

約数の個数: 32

約数和(自身を含む): 24337920

約数和(自身を除く): 11695605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6337, 19011, 31685, 44359, 95055, 120403, 133077, 221795, 361209, 602015, 665385, 842821, 1806045, 2528463, 4214105, 12642315]

約数ペア:

[(1, 12642315), (3, 4214105), (5, 2528463), (7, 1806045), (15, 842821), (19, 665385), (21, 602015), (35, 361209), (57, 221795), (95, 133077), (105, 120403), (133, 95055), (285, 44359), (399, 31685), (665, 19011), (1995, 6337)]