47154891

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 73852416

約数和(自身を除く): 26697525

約数列:

[1, 3, 7, 21, 61, 131, 183, 281, 393, 427, 843, 917, 1281, 1967, 2751, 5901, 7991, 17141, 23973, 36811, 51423, 55937, 110433, 119987, 167811, 257677, 359961, 773031, 2245471, 6736413, 15718297, 47154891]

約数ペア:

[(1, 47154891), (3, 15718297), (7, 6736413), (21, 2245471), (61, 773031), (131, 359961), (183, 257677), (281, 167811), (393, 119987), (427, 110433), (843, 55937), (917, 51423), (1281, 36811), (1967, 23973), (2751, 17141), (5901, 7991)]