847308021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{11003}}^1$

素因数の和:11225

約数の個数: 32

約数和(自身を含む): 1366256640

約数和(自身を除く): 518948619

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 399, 579, 1351, 3667, 4053, 11001, 11003, 25669, 33009, 77007, 77021, 209057, 231063, 627171, 1463399, 2123579, 4390197, 6370737, 14865053, 40348001, 44595159, 121044003, 282436007, 847308021]

約数ペア:

[(1, 847308021), (3, 282436007), (7, 121044003), (19, 44595159), (21, 40348001), (57, 14865053), (133, 6370737), (193, 4390197), (399, 2123579), (579, 1463399), (1351, 627171), (3667, 231063), (4053, 209057), (11001, 77021), (11003, 77007), (25669, 33009)]