129171021

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{60901}}^1$

素因数の和:61012

約数の個数: 16

約数和(自身を含む): 198784128

約数和(自身を除く): 69613107

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 60901, 182703, 426307, 1278921, 6151001, 18453003, 43057007, 129171021]

約数ペア:

[(1, 129171021), (3, 43057007), (7, 18453003), (21, 6151001), (101, 1278921), (303, 426307), (707, 182703), (2121, 60901)]