1285157069

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 1553203200

約数和(自身を除く): 268046131

約数列:

[1, 7, 29, 79, 127, 203, 553, 631, 889, 2291, 3683, 4417, 10033, 16037, 18299, 25781, 49849, 70231, 80137, 128093, 290957, 348943, 560959, 1445621, 2036699, 2323973, 6330823, 10119347, 16267811, 44315761, 183593867, 1285157069]

約数ペア:

[(1, 1285157069), (7, 183593867), (29, 44315761), (79, 16267811), (127, 10119347), (203, 6330823), (553, 2323973), (631, 2036699), (889, 1445621), (2291, 560959), (3683, 348943), (4417, 290957), (10033, 128093), (16037, 80137), (18299, 70231), (25781, 49849)]