78406471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 20942009

約数列:

[1, 11, 13, 23, 31, 143, 253, 299, 341, 403, 713, 769, 3289, 4433, 7843, 8459, 9269, 9997, 17687, 23839, 101959, 109967, 194557, 229931, 262229, 309907, 548297, 2529241, 3408977, 6031267, 7127861, 78406471]

約数ペア:

[(1, 78406471), (11, 7127861), (13, 6031267), (23, 3408977), (31, 2529241), (143, 548297), (253, 309907), (299, 262229), (341, 229931), (403, 194557), (713, 109967), (769, 101959), (3289, 23839), (4433, 17687), (7843, 9997), (8459, 9269)]