131810203

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{7529}}^1$

素因数の和:7638

約数の個数: 16

約数和(自身を含む): 156864960

約数和(自身を除く): 25054757

約数列:

[1, 7, 41, 61, 287, 427, 2501, 7529, 17507, 52703, 308689, 459269, 2160823, 3214883, 18830029, 131810203]

約数ペア:

[(1, 131810203), (7, 18830029), (41, 3214883), (61, 2160823), (287, 459269), (427, 308689), (2501, 52703), (7529, 17507)]