16858789969

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{1231}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 19920789504

約数和(自身を除く): 3061999535

約数列:

[1, 7, 43, 173, 263, 301, 1211, 1231, 1841, 7439, 8617, 11309, 45499, 52073, 52933, 79163, 212963, 318493, 323753, 370531, 1490741, 1956457, 2266271, 9157409, 13695199, 13921379, 56009269, 64101863, 97449653, 392064883, 2408398567, 16858789969]

約数ペア:

[(1, 16858789969), (7, 2408398567), (43, 392064883), (173, 97449653), (263, 64101863), (301, 56009269), (1211, 13921379), (1231, 13695199), (1841, 9157409), (7439, 2266271), (8617, 1956457), (11309, 1490741), (45499, 370531), (52073, 323753), (52933, 318493), (79163, 212963)]