7831258141

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{47147}}^1$

素因数の和:47604

約数の個数: 16

約数和(自身を含む): 9120309120

約数和(自身を除く): 1289050979

約数列:

[1, 7, 61, 389, 427, 2723, 23729, 47147, 166103, 330029, 2875967, 18340183, 20131769, 128381281, 1118751163, 7831258141]

約数ペア:

[(1, 7831258141), (7, 1118751163), (61, 128381281), (389, 20131769), (427, 18340183), (2723, 2875967), (23729, 330029), (47147, 166103)]