172022389

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 221184000

約数和(自身を除く): 49161611

約数列:

[1, 7, 11, 49, 77, 127, 343, 359, 539, 889, 1397, 2513, 3773, 3949, 6223, 9779, 17591, 27643, 43561, 45593, 68453, 123137, 193501, 319151, 479171, 501523, 1354507, 2234057, 3510661, 15638399, 24574627, 172022389]

約数ペア:

[(1, 172022389), (7, 24574627), (11, 15638399), (49, 3510661), (77, 2234057), (127, 1354507), (343, 501523), (359, 479171), (539, 319151), (889, 193501), (1397, 123137), (2513, 68453), (3773, 45593), (3949, 43561), (6223, 27643), (9779, 17591)]