69898017

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1049}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 112896000

約数和(自身を除く): 42997983

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 399, 501, 1049, 1169, 3147, 3173, 3507, 7343, 9519, 19931, 22029, 22211, 59793, 66633, 139517, 175183, 418551, 525549, 1226281, 3328477, 3678843, 9985431, 23299339, 69898017]

約数ペア:

[(1, 69898017), (3, 23299339), (7, 9985431), (19, 3678843), (21, 3328477), (57, 1226281), (133, 525549), (167, 418551), (399, 175183), (501, 139517), (1049, 66633), (1169, 59793), (3147, 22211), (3173, 22029), (3507, 19931), (7343, 9519)]