305440751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12281}}^1$

素因数の和:12335

約数の個数: 32

約数和(自身を含む): 424465920

約数和(自身を除く): 119025169

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 12281, 24871, 85967, 135091, 208777, 233339, 945637, 1461439, 1633373, 2296547, 2566729, 3966763, 16075829, 17967103, 27767341, 43634393, 305440751]

約数ペア:

[(1, 305440751), (7, 43634393), (11, 27767341), (17, 17967103), (19, 16075829), (77, 3966763), (119, 2566729), (133, 2296547), (187, 1633373), (209, 1461439), (323, 945637), (1309, 233339), (1463, 208777), (2261, 135091), (3553, 85967), (12281, 24871)]