1920727041

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{143263}}^1$

素因数の和:143416

約数の個数: 16

約数和(自身を含む): 2647518720

約数和(自身を除く): 726791679

約数列:

[1, 3, 41, 109, 123, 327, 4469, 13407, 143263, 429789, 5873783, 15615667, 17621349, 46847001, 640242347, 1920727041]

約数ペア:

[(1, 1920727041), (3, 640242347), (41, 46847001), (109, 17621349), (123, 15615667), (327, 5873783), (4469, 429789), (13407, 143263)]