201313987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1871}}^1$

素因数の和:2706

約数の個数: 16

約数和(自身を含む): 242611200

約数和(自身を除く): 41297213

約数列:

[1, 7, 19, 133, 809, 1871, 5663, 13097, 15371, 35549, 107597, 248843, 1513639, 10595473, 28759141, 201313987]

約数ペア:

[(1, 201313987), (7, 28759141), (19, 10595473), (133, 1513639), (809, 248843), (1871, 107597), (5663, 35549), (13097, 15371)]