15721443906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3145547}}^1$

素因数の和:3145583

約数の個数: 48

約数和(自身を含む): 38727986976

約数和(自身を除く): 23006543070

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4998, 3145547, 6291094, 9436641, 18873282, 22018829, 44037658, 53474299, 66056487, 106948598, 132112974, 154131803, 160422897, 308263606, 320845794, 374320093, 462395409, 748640186, 924790818, 1122960279, 2245920558, 2620240651, 5240481302, 7860721953, 15721443906]

約数ペア:

[(1, 15721443906), (2, 7860721953), (3, 5240481302), (6, 2620240651), (7, 2245920558), (14, 1122960279), (17, 924790818), (21, 748640186), (34, 462395409), (42, 374320093), (49, 320845794), (51, 308263606), (98, 160422897), (102, 154131803), (119, 132112974), (147, 106948598), (238, 66056487), (294, 53474299), (357, 44037658), (714, 22018829), (833, 18873282), (1666, 9436641), (2499, 6291094), (4998, 3145547)]