2578312149

素因数分解:

$3^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{116819}}^1$

素因数の和:117880

約数の個数: 16

約数和(自身を含む): 3932628480

約数和(自身を除く): 1354316331

約数列:

[1, 3, 7, 21, 1051, 3153, 7357, 22071, 116819, 350457, 817733, 2453199, 122776769, 368330307, 859437383, 2578312149]

約数ペア:

[(1, 2578312149), (3, 859437383), (7, 368330307), (21, 122776769), (1051, 2453199), (3153, 817733), (7357, 350457), (22071, 116819)]