1999130109

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{165313}}^1$

素因数の和:165484

約数の個数: 16

約数和(自身を含む): 2777275200

約数和(自身を除く): 778145091

約数列:

[1, 3, 29, 87, 139, 417, 4031, 12093, 165313, 495939, 4794077, 14382231, 22978507, 68935521, 666376703, 1999130109]

約数ペア:

[(1, 1999130109), (3, 666376703), (29, 68935521), (87, 22978507), (139, 14382231), (417, 4794077), (4031, 495939), (12093, 165313)]