150289321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 190983744

約数和(自身を除く): 40694423

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 3323, 3479, 6461, 23261, 43199, 45227, 162827, 235933, 302393, 1651531, 2116751, 3067129, 11560717, 21469903, 150289321]

約数ペア:

[(1, 150289321), (7, 21469903), (13, 11560717), (49, 3067129), (71, 2116751), (91, 1651531), (497, 302393), (637, 235933), (923, 162827), (3323, 45227), (3479, 43199), (6461, 23261)]