21060579715

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1\times {\mathrm{2711}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 29083401216

約数和(自身を除く): 8022821501

約数列:

[1, 5, 7, 35, 173, 865, 1211, 1283, 2711, 6055, 6415, 8981, 13555, 18977, 44905, 94885, 221959, 469003, 1109795, 1553713, 2345015, 3283021, 3478213, 7768565, 16415105, 17391065, 24347491, 121737455, 601730849, 3008654245, 4212115943, 21060579715]

約数ペア:

[(1, 21060579715), (5, 4212115943), (7, 3008654245), (35, 601730849), (173, 121737455), (865, 24347491), (1211, 17391065), (1283, 16415105), (2711, 7768565), (6055, 3478213), (6415, 3283021), (8981, 2345015), (13555, 1553713), (18977, 1109795), (44905, 469003), (94885, 221959)]