140051379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 205450560

約数和(自身を除く): 65399181

約数列:

[1, 3, 13, 39, 89, 157, 257, 267, 471, 771, 1157, 2041, 3341, 3471, 6123, 10023, 13973, 22873, 40349, 41919, 68619, 121047, 181649, 297349, 524537, 544947, 892047, 1573611, 3591061, 10773183, 46683793, 140051379]

約数ペア:

[(1, 140051379), (3, 46683793), (13, 10773183), (39, 3591061), (89, 1573611), (157, 892047), (257, 544947), (267, 524537), (471, 297349), (771, 181649), (1157, 121047), (2041, 68619), (3341, 41919), (3471, 40349), (6123, 22873), (10023, 13973)]