22188387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 33175296

約数和(自身を除く): 10986909

約数列:

[1, 3, 13, 39, 43, 101, 129, 131, 303, 393, 559, 1313, 1677, 1703, 3939, 4343, 5109, 5633, 13029, 13231, 16899, 39693, 56459, 73229, 169377, 172003, 219687, 516009, 568933, 1706799, 7396129, 22188387]

約数ペア:

[(1, 22188387), (3, 7396129), (13, 1706799), (39, 568933), (43, 516009), (101, 219687), (129, 172003), (131, 169377), (303, 73229), (393, 56459), (559, 39693), (1313, 16899), (1677, 13231), (1703, 13029), (3939, 5633), (4343, 5109)]