201720967

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{3089}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 243244800

約数和(自身を除く): 41523833

約数列:

[1, 7, 19, 133, 491, 3089, 3437, 9329, 21623, 58691, 65303, 410837, 1516699, 10616893, 28817281, 201720967]

約数ペア:

[(1, 201720967), (7, 28817281), (19, 10616893), (133, 1516699), (491, 410837), (3089, 65303), (3437, 58691), (9329, 21623)]