13308745359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{919811}}^1$

素因数の和:919887

約数の個数: 32

約数和(自身を含む): 22252091904

約数和(自身を除く): 8943346545

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 919811, 2759433, 6438677, 11957543, 19316031, 35872629, 48749983, 83702801, 146249949, 251108403, 341249881, 633749779, 1023749643, 1901249337, 4436248453, 13308745359]

約数ペア:

[(1, 13308745359), (3, 4436248453), (7, 1901249337), (13, 1023749643), (21, 633749779), (39, 341249881), (53, 251108403), (91, 146249949), (159, 83702801), (273, 48749983), (371, 35872629), (689, 19316031), (1113, 11957543), (2067, 6438677), (4823, 2759433), (14469, 919811)]