11968257

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 7385343

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 349, 483, 497, 1047, 1491, 1633, 2443, 4899, 7329, 8027, 11431, 24081, 24779, 34293, 56189, 74337, 168567, 173453, 520359, 569917, 1709751, 3989419, 11968257]

約数ペア:

[(1, 11968257), (3, 3989419), (7, 1709751), (21, 569917), (23, 520359), (69, 173453), (71, 168567), (161, 74337), (213, 56189), (349, 34293), (483, 24779), (497, 24081), (1047, 11431), (1491, 8027), (1633, 7329), (2443, 4899)]