157640973

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{29209}}^1$

素因数の和:29476

約数の個数: 16

約数和(自身を含む): 241157760

約数和(自身を除く): 83516787

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 29209, 87627, 204463, 613389, 7506713, 22520139, 52546991, 157640973]

約数ペア:

[(1, 157640973), (3, 52546991), (7, 22520139), (21, 7506713), (257, 613389), (771, 204463), (1799, 87627), (5397, 29209)]