291224955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{7993}}^1$

素因数の和:8355

約数の個数: 32

約数和(自身を含む): 534127104

約数和(自身を除く): 242902149

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 1041, 1735, 2429, 5205, 7287, 7993, 12145, 23979, 36435, 39965, 55951, 119895, 167853, 279755, 839265, 2773571, 8320713, 13867855, 19414997, 41603565, 58244991, 97074985, 291224955]

約数ペア:

[(1, 291224955), (3, 97074985), (5, 58244991), (7, 41603565), (15, 19414997), (21, 13867855), (35, 8320713), (105, 2773571), (347, 839265), (1041, 279755), (1735, 167853), (2429, 119895), (5205, 55951), (7287, 39965), (7993, 36435), (12145, 23979)]