21561300277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1\times {\mathrm{2879}}^1$

素因数の和:4317

約数の個数: 32

約数和(自身を含む): 25791436800

約数和(自身を除く): 4230136523

約数列:

[1, 11, 17, 29, 187, 319, 493, 1381, 2879, 5423, 15191, 23477, 31669, 40049, 48943, 83491, 258247, 440539, 538373, 680833, 918401, 1419347, 3975899, 7489163, 15612817, 43734889, 67590283, 115301071, 743493113, 1268311781, 1960118207, 21561300277]

約数ペア:

[(1, 21561300277), (11, 1960118207), (17, 1268311781), (29, 743493113), (187, 115301071), (319, 67590283), (493, 43734889), (1381, 15612817), (2879, 7489163), (5423, 3975899), (15191, 1419347), (23477, 918401), (31669, 680833), (40049, 538373), (48943, 440539), (83491, 258247)]