151221753

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 221020800

約数和(自身を除く): 69799047

約数列:

[1, 3, 9, 229, 239, 307, 687, 717, 921, 2061, 2151, 2763, 54731, 70303, 73373, 164193, 210909, 220119, 492579, 632727, 660357, 16802417, 50407251, 151221753]

約数ペア:

[(1, 151221753), (3, 50407251), (9, 16802417), (229, 660357), (239, 632727), (307, 492579), (687, 220119), (717, 210909), (921, 164193), (2061, 73373), (2151, 70303), (2763, 54731)]