13830438979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{1777}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 16807078400

約数和(自身を除く): 2976639421

約数列:

[1, 7, 19, 133, 139, 421, 973, 1777, 2641, 2947, 7999, 12439, 18487, 33763, 55993, 58519, 236341, 247003, 409633, 748117, 1111861, 1729021, 4693057, 5236819, 7783027, 14214223, 32851399, 99499561, 103988263, 727917841, 1975776997, 13830438979]

約数ペア:

[(1, 13830438979), (7, 1975776997), (19, 727917841), (133, 103988263), (139, 99499561), (421, 32851399), (973, 14214223), (1777, 7783027), (2641, 5236819), (2947, 4693057), (7999, 1729021), (12439, 1111861), (18487, 748117), (33763, 409633), (55993, 247003), (58519, 236341)]