201720154503

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1362707}}^1$

素因数の和:1362796

約数の個数: 48

約数和(自身を含む): 335553217920

約数和(自身を除く): 133833063417

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 133, 147, 159, 371, 399, 931, 1007, 1113, 2597, 2793, 3021, 7049, 7791, 21147, 49343, 148029, 1362707, 4088121, 9538949, 25891433, 28616847, 66772643, 72223471, 77674299, 181240031, 200317929, 216670413, 505564297, 543720093, 1268680217, 1372245949, 1516692891, 3538950079, 3806040651, 4116737847, 9605721643, 10616850237, 28817164929, 67240051501, 201720154503]

約数ペア:

[(1, 201720154503), (3, 67240051501), (7, 28817164929), (19, 10616850237), (21, 9605721643), (49, 4116737847), (53, 3806040651), (57, 3538950079), (133, 1516692891), (147, 1372245949), (159, 1268680217), (371, 543720093), (399, 505564297), (931, 216670413), (1007, 200317929), (1113, 181240031), (2597, 77674299), (2793, 72223471), (3021, 66772643), (7049, 28616847), (7791, 25891433), (21147, 9538949), (49343, 4088121), (148029, 1362707)]