49649271

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 77575680

約数和(自身を除く): 27926409

約数列:

[1, 3, 7, 21, 73, 139, 219, 233, 417, 511, 699, 973, 1533, 1631, 2919, 4893, 10147, 17009, 30441, 32387, 51027, 71029, 97161, 119063, 213087, 226709, 357189, 680127, 2364251, 7092753, 16549757, 49649271]

約数ペア:

[(1, 49649271), (3, 16549757), (7, 7092753), (21, 2364251), (73, 680127), (139, 357189), (219, 226709), (233, 213087), (417, 119063), (511, 97161), (699, 71029), (973, 51027), (1533, 32387), (1631, 30441), (2919, 17009), (4893, 10147)]