2247351141

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1471}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 3678351360

約数和(自身を除く): 1431000219

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 547, 931, 1471, 1641, 2793, 3829, 4413, 10297, 10393, 11487, 26803, 27949, 30891, 31179, 72079, 72751, 80409, 83847, 195643, 216237, 218253, 509257, 586929, 804637, 1369501, 1527771, 2413911, 4108503, 5632459, 15288103, 16897377, 39427213, 45864309, 107016721, 118281639, 321050163, 749117047, 2247351141]

約数ペア:

[(1, 2247351141), (3, 749117047), (7, 321050163), (19, 118281639), (21, 107016721), (49, 45864309), (57, 39427213), (133, 16897377), (147, 15288103), (399, 5632459), (547, 4108503), (931, 2413911), (1471, 1527771), (1641, 1369501), (2793, 804637), (3829, 586929), (4413, 509257), (10297, 218253), (10393, 216237), (11487, 195643), (26803, 83847), (27949, 80409), (30891, 72751), (31179, 72079)]