156777273095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{21961}}^1\times {\mathrm{83987}}^1$

素因数の和:105970

約数の個数: 16

約数和(自身を含む): 199210801248

約数和(自身を除く): 42433528153

約数列:

[1, 5, 17, 85, 21961, 83987, 109805, 373337, 419935, 1427779, 1866685, 7138895, 1844438507, 9222192535, 31355454619, 156777273095]

約数ペア:

[(1, 156777273095), (5, 31355454619), (17, 9222192535), (85, 1844438507), (21961, 7138895), (83987, 1866685), (109805, 1427779), (373337, 419935)]