987807206351

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{1741}}^1\times {\mathrm{384143}}^1$

素因数の和:386102

約数の個数: 16

約数和(自身を含む): 1134927326208

約数和(自身を除く): 147120119857

約数列:

[1, 7, 211, 1477, 1741, 12187, 367351, 384143, 2571457, 2689001, 81054173, 567379211, 668792963, 4681550741, 141115315193, 987807206351]

約数ペア:

[(1, 987807206351), (7, 141115315193), (211, 4681550741), (1477, 668792963), (1741, 567379211), (12187, 81054173), (367351, 2689001), (384143, 2571457)]