9979903.00000000

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 49190400

約数和(自身を除く): 6225361

約数列:

[1, 13, 31, 59, 139, 169, 403, 767, 1807, 1829, 4309, 5239, 8201, 9971, 23491, 23777, 56017, 106613, 254231, 309101, 728221, 1385969, 3305003, 42965039]

約数ペア:

[(1, 42965039), (13, 3305003), (31, 1385969), (59, 728221), (139, 309101), (169, 254231), (403, 106613), (767, 56017), (1807, 23777), (1829, 23491), (4309, 9971), (5239, 8201)]