431121229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2861}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 571484160

約数和(自身を除く): 140362931

約数列:

[1, 7, 11, 19, 77, 103, 133, 209, 721, 1133, 1463, 1957, 2861, 7931, 13699, 20027, 21527, 31471, 54359, 150689, 220297, 294683, 380513, 597949, 2062781, 3241513, 4185643, 5598977, 22690591, 39192839, 61588747, 431121229]

約数ペア:

[(1, 431121229), (7, 61588747), (11, 39192839), (19, 22690591), (77, 5598977), (103, 4185643), (133, 3241513), (209, 2062781), (721, 597949), (1133, 380513), (1463, 294683), (1957, 220297), (2861, 150689), (7931, 54359), (13699, 31471), (20027, 21527)]