140221463

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 153047040

約数和(自身を除く): 12825577

約数列:

[1, 19, 31, 317, 589, 751, 6023, 9827, 14269, 23281, 186713, 238067, 442339, 4523273, 7380077, 140221463]

約数ペア:

[(1, 140221463), (19, 7380077), (31, 4523273), (317, 442339), (589, 238067), (751, 186713), (6023, 23281), (9827, 14269)]