22147293

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 36311040

約数和(自身を除く): 14163747

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 1181, 2679, 3543, 6251, 8267, 18753, 22439, 24801, 55507, 67317, 157073, 166521, 388549, 471219, 1054633, 1165647, 3163899, 7382431, 22147293]

約数ペア:

[(1, 22147293), (3, 7382431), (7, 3163899), (19, 1165647), (21, 1054633), (47, 471219), (57, 388549), (133, 166521), (141, 157073), (329, 67317), (399, 55507), (893, 24801), (987, 22439), (1181, 18753), (2679, 8267), (3543, 6251)]