49145187

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25717}}^1$

素因数の和:25747

約数の個数: 24

約数和(自身を含む): 82091856

約数和(自身を除く): 32946669

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 25717, 77151, 180019, 334321, 540057, 1002963, 1260133, 2340247, 3780399, 7020741, 16381729, 49145187]

約数ペア:

[(1, 49145187), (3, 16381729), (7, 7020741), (13, 3780399), (21, 2340247), (39, 1260133), (49, 1002963), (91, 540057), (147, 334321), (273, 180019), (637, 77151), (1911, 25717)]