13474839

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 21316096

約数和(自身を除く): 7841257

約数列:

[1, 3, 7, 21, 61, 67, 157, 183, 201, 427, 469, 471, 1099, 1281, 1407, 3297, 4087, 9577, 10519, 12261, 28609, 28731, 31557, 67039, 73633, 85827, 201117, 220899, 641659, 1924977, 4491613, 13474839]

約数ペア:

[(1, 13474839), (3, 4491613), (7, 1924977), (21, 641659), (61, 220899), (67, 201117), (157, 85827), (183, 73633), (201, 67039), (427, 31557), (469, 28731), (471, 28609), (1099, 12261), (1281, 10519), (1407, 9577), (3297, 4087)]