127958677

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 171555840

約数和(自身を除く): 43597163

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 469, 737, 1139, 1309, 1459, 5159, 7973, 10213, 12529, 16049, 24803, 87703, 97753, 112343, 173621, 272833, 684271, 1075283, 1661801, 1909831, 7526981, 11632607, 18279811, 127958677]

約数ペア:

[(1, 127958677), (7, 18279811), (11, 11632607), (17, 7526981), (67, 1909831), (77, 1661801), (119, 1075283), (187, 684271), (469, 272833), (737, 173621), (1139, 112343), (1309, 97753), (1459, 87703), (5159, 24803), (7973, 16049), (10213, 12529)]