350317947

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2791}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 550359040

約数和(自身を除く): 200041093

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 2791, 2919, 5977, 8373, 17931, 19537, 41839, 58611, 120013, 125517, 360039, 387949, 840091, 1163847, 2520273, 2715643, 8146929, 16681807, 50045421, 116772649, 350317947]

約数ペア:

[(1, 350317947), (3, 116772649), (7, 50045421), (21, 16681807), (43, 8146929), (129, 2715643), (139, 2520273), (301, 1163847), (417, 840091), (903, 387949), (973, 360039), (2791, 125517), (2919, 120013), (5977, 58611), (8373, 41839), (17931, 19537)]