131091839

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 138067200

約数和(自身を除く): 6975361

約数列:

[1, 31, 101, 149, 281, 3131, 4619, 8711, 15049, 28381, 41869, 466519, 879811, 1297939, 4228769, 131091839]

約数ペア:

[(1, 131091839), (31, 4228769), (101, 1297939), (149, 879811), (281, 466519), (3131, 41869), (4619, 28381), (8711, 15049)]