419366955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{210209}}^1$

素因数の和:210243

約数の個数: 32

約数和(自身を含む): 807206400

約数和(自身を除く): 387839445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 210209, 630627, 1051045, 1471463, 3153135, 3993971, 4414389, 7357315, 11981913, 19969855, 22071945, 27957797, 59909565, 83873391, 139788985, 419366955]

約数ペア:

[(1, 419366955), (3, 139788985), (5, 83873391), (7, 59909565), (15, 27957797), (19, 22071945), (21, 19969855), (35, 11981913), (57, 7357315), (95, 4414389), (105, 3993971), (133, 3153135), (285, 1471463), (399, 1051045), (665, 630627), (1995, 210209)]