1397073921

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1\times {\mathrm{4139}}^1$

素因数の和:6108

約数の個数: 16

約数和(自身を含む): 1895788800

約数和(自身を除く): 498714879

約数列:

[1, 3, 59, 177, 1907, 4139, 5721, 12417, 112513, 244201, 337539, 732603, 7893073, 23679219, 465691307, 1397073921]

約数ペア:

[(1, 1397073921), (3, 465691307), (59, 23679219), (177, 7893073), (1907, 732603), (4139, 337539), (5721, 244201), (12417, 112513)]