156770733

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 246400000

約数和(自身を除く): 89629267

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 903, 973, 1249, 2919, 3747, 5977, 8743, 17931, 26229, 41839, 53707, 125517, 161121, 173611, 375949, 520833, 1127847, 1215277, 3645831, 7465273, 22395819, 52256911, 156770733]

約数ペア:

[(1, 156770733), (3, 52256911), (7, 22395819), (21, 7465273), (43, 3645831), (129, 1215277), (139, 1127847), (301, 520833), (417, 375949), (903, 173611), (973, 161121), (1249, 125517), (2919, 53707), (3747, 41839), (5977, 26229), (8743, 17931)]