375878881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 465960960

約数和(自身を除く): 90082079

約数列:

[1, 7, 19, 47, 133, 157, 329, 383, 893, 1099, 2681, 2983, 6251, 7277, 7379, 18001, 20881, 50939, 51653, 60131, 126007, 140201, 342019, 420917, 981407, 1142489, 2394133, 2826157, 7997423, 19783099, 53696983, 375878881]

約数ペア:

[(1, 375878881), (7, 53696983), (19, 19783099), (47, 7997423), (133, 2826157), (157, 2394133), (329, 1142489), (383, 981407), (893, 420917), (1099, 342019), (2681, 140201), (2983, 126007), (6251, 60131), (7277, 51653), (7379, 50939), (18001, 20881)]