289093911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 420026880

約数和(自身を除く): 130932969

約数列:

[1, 3, 19, 41, 57, 103, 123, 309, 779, 1201, 1957, 2337, 3603, 4223, 5871, 12669, 22819, 49241, 68457, 80237, 123703, 147723, 240711, 371109, 935579, 2350357, 2806737, 5071823, 7051071, 15215469, 96364637, 289093911]

約数ペア:

[(1, 289093911), (3, 96364637), (19, 15215469), (41, 7051071), (57, 5071823), (103, 2806737), (123, 2350357), (309, 935579), (779, 371109), (1201, 240711), (1957, 147723), (2337, 123703), (3603, 80237), (4223, 68457), (5871, 49241), (12669, 22819)]