203989771447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19391}}^1\times {\mathrm{136621}}^1$

素因数の和:156030

約数の個数: 16

約数和(自身を含む): 254339887104

約数和(自身を除く): 50350115657

約数列:

[1, 7, 11, 77, 19391, 135737, 136621, 213301, 956347, 1493107, 1502831, 10519817, 2649217811, 18544524677, 29141395921, 203989771447]

約数ペア:

[(1, 203989771447), (7, 29141395921), (11, 18544524677), (77, 2649217811), (19391, 10519817), (135737, 1502831), (136621, 1493107), (213301, 956347)]