157219797

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{12457}}^1$

素因数の和:13068

約数の個数: 16

約数和(自身を含む): 239990912

約数和(自身を除く): 82771115

約数列:

[1, 3, 7, 21, 601, 1803, 4207, 12457, 12621, 37371, 87199, 261597, 7486657, 22459971, 52406599, 157219797]

約数ペア:

[(1, 157219797), (3, 52406599), (7, 22459971), (21, 7486657), (601, 261597), (1803, 87199), (4207, 37371), (12457, 12621)]