856556789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 1003968000

約数和(自身を除く): 147411211

約数列:

[1, 11, 29, 41, 79, 319, 451, 829, 869, 1189, 2291, 3239, 9119, 13079, 24041, 25201, 33989, 35629, 65491, 93931, 264451, 373879, 720401, 985681, 1033241, 1899239, 2685131, 10842491, 20891629, 29536441, 77868799, 856556789]

約数ペア:

[(1, 856556789), (11, 77868799), (29, 29536441), (41, 20891629), (79, 10842491), (319, 2685131), (451, 1899239), (829, 1033241), (869, 985681), (1189, 720401), (2291, 373879), (3239, 264451), (9119, 93931), (13079, 65491), (24041, 35629), (25201, 33989)]