13476723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 20385792

約数和(自身を除く): 6909069

約数列:

[1, 3, 13, 31, 39, 71, 93, 157, 213, 403, 471, 923, 1209, 2041, 2201, 2769, 4867, 6123, 6603, 11147, 14601, 28613, 33441, 63271, 85839, 144911, 189813, 345557, 434733, 1036671, 4492241, 13476723]

約数ペア:

[(1, 13476723), (3, 4492241), (13, 1036671), (31, 434733), (39, 345557), (71, 189813), (93, 144911), (157, 85839), (213, 63271), (403, 33441), (471, 28613), (923, 14601), (1209, 11147), (2041, 6603), (2201, 6123), (2769, 4867)]