47490513

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 74376192

約数和(自身を除く): 26885679

約数列:

[1, 3, 7, 21, 61, 131, 183, 283, 393, 427, 849, 917, 1281, 1981, 2751, 5943, 7991, 17263, 23973, 37073, 51789, 55937, 111219, 120841, 167811, 259511, 362523, 778533, 2261453, 6784359, 15830171, 47490513]

約数ペア:

[(1, 47490513), (3, 15830171), (7, 6784359), (21, 2261453), (61, 778533), (131, 362523), (183, 259511), (283, 167811), (393, 120841), (427, 111219), (849, 55937), (917, 51789), (1281, 37073), (1981, 23973), (2751, 17263), (5943, 7991)]