293668991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 387072000

約数和(自身を除く): 93403009

約数列:

[1, 7, 11, 23, 77, 79, 161, 253, 553, 869, 1771, 1817, 2099, 6083, 12719, 14693, 19987, 23089, 48277, 139909, 161623, 165821, 337939, 531047, 1160747, 1824031, 3717329, 3813883, 12768217, 26697181, 41952713, 293668991]

約数ペア:

[(1, 293668991), (7, 41952713), (11, 26697181), (23, 12768217), (77, 3813883), (79, 3717329), (161, 1824031), (253, 1160747), (553, 531047), (869, 337939), (1771, 165821), (1817, 161623), (2099, 139909), (6083, 48277), (12719, 23089), (14693, 19987)]