331328193

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{283}}^2$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 509243328

約数和(自身を除く): 177915135

約数列:

[1, 3, 7, 21, 197, 283, 591, 849, 1379, 1981, 4137, 5943, 55751, 80089, 167253, 240267, 390257, 560623, 1170771, 1681869, 15777533, 47332599, 110442731, 331328193]

約数ペア:

[(1, 331328193), (3, 110442731), (7, 47332599), (21, 15777533), (197, 1681869), (283, 1170771), (591, 560623), (849, 390257), (1379, 240267), (1981, 167253), (4137, 80089), (5943, 55751)]