974021251

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 1166330880

約数和(自身を除く): 192309629

約数列:

[1, 7, 43, 89, 103, 301, 353, 623, 721, 2471, 3827, 4429, 9167, 15179, 26789, 31003, 31417, 36359, 64169, 106253, 219919, 254513, 394181, 1350931, 1563437, 2759267, 3235951, 9456517, 10944059, 22651657, 139145893, 974021251]

約数ペア:

[(1, 974021251), (7, 139145893), (43, 22651657), (89, 10944059), (103, 9456517), (301, 3235951), (353, 2759267), (623, 1563437), (721, 1350931), (2471, 394181), (3827, 254513), (4429, 219919), (9167, 106253), (15179, 64169), (26789, 36359), (31003, 31417)]