216870349619

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{11503}}^1\times {\mathrm{22259}}^1$

素因数の和:33791

約数の個数: 24

約数和(自身を含む): 272468098560

約数和(自身を除く): 55597748941

約数列:

[1, 7, 11, 77, 121, 847, 11503, 22259, 80521, 126533, 155813, 244849, 885731, 1391863, 1713943, 2693339, 9743041, 18853373, 256045277, 1792316939, 2816498047, 19715486329, 30981478517, 216870349619]

約数ペア:

[(1, 216870349619), (7, 30981478517), (11, 19715486329), (77, 2816498047), (121, 1792316939), (847, 256045277), (11503, 18853373), (22259, 9743041), (80521, 2693339), (126533, 1713943), (155813, 1391863), (244849, 885731)]