109219159

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 127006720

約数和(自身を除く): 17787561

約数列:

[1, 7, 79, 313, 553, 631, 2191, 4417, 24727, 49849, 173089, 197503, 348943, 1382521, 15602737, 109219159]

約数ペア:

[(1, 109219159), (7, 15602737), (79, 1382521), (313, 348943), (553, 197503), (631, 173089), (2191, 49849), (4417, 24727)]