13164321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 6350559

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 131, 393, 779, 817, 1763, 2337, 2451, 2489, 5289, 5371, 5633, 7467, 16113, 16899, 33497, 100491, 102049, 107027, 230953, 306147, 321081, 692859, 4388107, 13164321]

約数ペア:

[(1, 13164321), (3, 4388107), (19, 692859), (41, 321081), (43, 306147), (57, 230953), (123, 107027), (129, 102049), (131, 100491), (393, 33497), (779, 16899), (817, 16113), (1763, 7467), (2337, 5633), (2451, 5371), (2489, 5289)]