21787497314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31946477}}^1$

素因数の和:31946521

約数の個数: 16

約数和(自身を含む): 36802342656

約数和(自身を除く): 15014845342

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31946477, 63892954, 351411247, 702822494, 990340787, 1980681574, 10893748657, 21787497314]

約数ペア:

[(1, 21787497314), (2, 10893748657), (11, 1980681574), (22, 990340787), (31, 702822494), (62, 351411247), (341, 63892954), (682, 31946477)]