21014745109

素因数分解:

${\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{1747}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 22603108320

約数和(自身を除く): 1588363211

約数列:

[1, 17, 107, 289, 389, 1747, 1819, 6613, 29699, 30923, 41623, 112421, 186929, 504883, 679583, 707591, 3177793, 11552911, 12029047, 54022481, 72715381, 196399487, 1236161477, 21014745109]

約数ペア:

[(1, 21014745109), (17, 1236161477), (107, 196399487), (289, 72715381), (389, 54022481), (1747, 12029047), (1819, 11552911), (6613, 3177793), (29699, 707591), (30923, 679583), (41623, 504883), (112421, 186929)]