188356413

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3541}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 306028800

約数和(自身を除く): 117672387

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 1043, 2533, 3129, 3541, 7599, 10623, 17731, 24787, 53193, 60197, 74361, 180591, 421379, 527609, 1264137, 1582827, 3693263, 8969353, 11079789, 26908059, 62785471, 188356413]

約数ペア:

[(1, 188356413), (3, 62785471), (7, 26908059), (17, 11079789), (21, 8969353), (51, 3693263), (119, 1582827), (149, 1264137), (357, 527609), (447, 421379), (1043, 180591), (2533, 74361), (3129, 60197), (3541, 53193), (7599, 24787), (10623, 17731)]