321943778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{82003}}^1$

素因数の和:82169

約数の個数: 16

約数和(自身を含む): 523513536

約数和(自身を除く): 201569758

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 82003, 164006, 1066039, 2132078, 12382453, 24764906, 160971889, 321943778]

約数ペア:

[(1, 321943778), (2, 160971889), (13, 24764906), (26, 12382453), (151, 2132078), (302, 1066039), (1963, 164006), (3926, 82003)]