997193186

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{374603}}^1$

素因数の和:374638

約数の個数: 16

約数和(自身を含む): 1645260768

約数和(自身を除く): 648067582

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 374603, 749206, 4120633, 8241266, 45326963, 90653926, 498596593, 997193186]

約数ペア:

[(1, 997193186), (2, 498596593), (11, 90653926), (22, 45326963), (121, 8241266), (242, 4120633), (1331, 749206), (2662, 374603)]