64192947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2833}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 106649088

約数和(自身を除く): 42456141

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 2833, 3237, 7553, 8499, 19831, 22659, 36829, 59493, 110487, 235139, 257803, 705417, 773409, 1645973, 3056807, 4937919, 9170421, 21397649, 64192947]

約数ペア:

[(1, 64192947), (3, 21397649), (7, 9170421), (13, 4937919), (21, 3056807), (39, 1645973), (83, 773409), (91, 705417), (249, 257803), (273, 235139), (581, 110487), (1079, 59493), (1743, 36829), (2833, 22659), (3237, 19831), (7553, 8499)]