55519779

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 87381504

約数和(自身を除く): 31861725

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 601, 1113, 1743, 1803, 4207, 4399, 12621, 13197, 30793, 31853, 49883, 92379, 95559, 149649, 222971, 349181, 668913, 1047543, 2643799, 7931397, 18506593, 55519779]

約数ペア:

[(1, 55519779), (3, 18506593), (7, 7931397), (21, 2643799), (53, 1047543), (83, 668913), (159, 349181), (249, 222971), (371, 149649), (581, 95559), (601, 92379), (1113, 49883), (1743, 31853), (1803, 30793), (4207, 13197), (4399, 12621)]