2531342009

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{967}}^1\times {\mathrm{1303}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 3021879168

約数和(自身を除く): 490537159

約数列:

[1, 7, 41, 49, 287, 967, 1303, 2009, 6769, 9121, 39647, 47383, 53423, 63847, 277529, 373961, 1260001, 1942703, 2617727, 8820007, 51660041, 61740049, 361620287, 2531342009]

約数ペア:

[(1, 2531342009), (7, 361620287), (41, 61740049), (49, 51660041), (287, 8820007), (967, 2617727), (1303, 1942703), (2009, 1260001), (6769, 373961), (9121, 277529), (39647, 63847), (47383, 53423)]