161768243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 214897536

約数和(自身を除く): 53129293

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 371, 689, 901, 1547, 1973, 4823, 6307, 11713, 13811, 25649, 33541, 81991, 104569, 179543, 234787, 436033, 731983, 1359397, 1777673, 3052231, 9515779, 12443711, 23109749, 161768243]

約数ペア:

[(1, 161768243), (7, 23109749), (13, 12443711), (17, 9515779), (53, 3052231), (91, 1777673), (119, 1359397), (221, 731983), (371, 436033), (689, 234787), (901, 179543), (1547, 104569), (1973, 81991), (4823, 33541), (6307, 25649), (11713, 13811)]