740807977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 934053120

約数和(自身を除く): 193245143

約数列:

[1, 7, 13, 53, 91, 269, 371, 571, 689, 1883, 3497, 3997, 4823, 7423, 14257, 24479, 30263, 51961, 99799, 153599, 185341, 211841, 393419, 1075193, 1297387, 1996787, 2753933, 8140747, 13977509, 56985229, 105829711, 740807977]

約数ペア:

[(1, 740807977), (7, 105829711), (13, 56985229), (53, 13977509), (91, 8140747), (269, 2753933), (371, 1996787), (571, 1297387), (689, 1075193), (1883, 393419), (3497, 211841), (3997, 185341), (4823, 153599), (7423, 99799), (14257, 51961), (24479, 30263)]