319763521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 423198720

約数和(自身を除く): 103435199

約数列:

[1, 7, 11, 19, 77, 127, 133, 209, 889, 1397, 1463, 1721, 2413, 9779, 12047, 16891, 18931, 26543, 32699, 132517, 185801, 218567, 228893, 359689, 1529969, 2404237, 2517823, 4152773, 16829659, 29069411, 45680503, 319763521]

約数ペア:

[(1, 319763521), (7, 45680503), (11, 29069411), (19, 16829659), (77, 4152773), (127, 2517823), (133, 2404237), (209, 1529969), (889, 359689), (1397, 228893), (1463, 218567), (1721, 185801), (2413, 132517), (9779, 32699), (12047, 26543), (16891, 18931)]