5211339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 8609280

約数和(自身を除く): 3397941

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 353, 399, 703, 777, 1059, 2109, 2471, 4921, 6707, 7413, 13061, 14763, 20121, 39183, 46949, 91427, 140847, 248159, 274281, 744477, 1737113, 5211339]

約数ペア:

[(1, 5211339), (3, 1737113), (7, 744477), (19, 274281), (21, 248159), (37, 140847), (57, 91427), (111, 46949), (133, 39183), (259, 20121), (353, 14763), (399, 13061), (703, 7413), (777, 6707), (1059, 4921), (2109, 2471)]