1297454977

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{119813}}^1$

素因数の和:119857

約数の個数: 24

約数和(自身を含む): 1721008296

約数和(自身を除く): 423553319

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 119813, 838691, 1557569, 2036821, 5870837, 10902983, 14257747, 26478673, 76320881, 99804229, 185350711, 1297454977]

約数ペア:

[(1, 1297454977), (7, 185350711), (13, 99804229), (17, 76320881), (49, 26478673), (91, 14257747), (119, 10902983), (221, 5870837), (637, 2036821), (833, 1557569), (1547, 838691), (10829, 119813)]