1342215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4261}}^1$

素因数の和:4279

約数の個数: 24

約数和(自身を含む): 2659488

約数和(自身を除く): 1317273

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4261, 12783, 21305, 29827, 38349, 63915, 89481, 149135, 191745, 268443, 447405, 1342215]

約数ペア:

[(1, 1342215), (3, 447405), (5, 268443), (7, 191745), (9, 149135), (15, 89481), (21, 63915), (35, 38349), (45, 29827), (63, 21305), (105, 12783), (315, 4261)]