156945215217

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257709713}}^1$

素因数の和:257709752

約数の個数: 16

約数和(自身を含む): 247401325440

約数和(自身を除く): 90456110223

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 257709713, 773129139, 1803967991, 5411903973, 7473581677, 22420745031, 52315071739, 156945215217]

約数ペア:

[(1, 156945215217), (3, 52315071739), (7, 22420745031), (21, 7473581677), (29, 5411903973), (87, 1803967991), (203, 773129139), (609, 257709713)]