394366973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4987}}^1$

素因数の和:5097

約数の個数: 32

約数和(自身を含む): 536309760

約数和(自身を除く): 141942787

約数列:

[1, 7, 11, 13, 77, 79, 91, 143, 553, 869, 1001, 1027, 4987, 6083, 7189, 11297, 34909, 54857, 64831, 79079, 383999, 393973, 453817, 713141, 2757811, 4333703, 4991987, 5121649, 30335921, 35851543, 56338139, 394366973]

約数ペア:

[(1, 394366973), (7, 56338139), (11, 35851543), (13, 30335921), (77, 5121649), (79, 4991987), (91, 4333703), (143, 2757811), (553, 713141), (869, 453817), (1001, 393973), (1027, 383999), (4987, 79079), (6083, 64831), (7189, 54857), (11297, 34909)]