15839103

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 26593920

約数和(自身を除く): 10754817

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 107, 133, 147, 159, 321, 371, 399, 749, 931, 1007, 1113, 2033, 2247, 2597, 2793, 3021, 5243, 5671, 6099, 7049, 7791, 14231, 15729, 17013, 21147, 39697, 42693, 49343, 99617, 107749, 119091, 148029, 277879, 298851, 323247, 754243, 833637, 2262729, 5279701, 15839103]

約数ペア:

[(1, 15839103), (3, 5279701), (7, 2262729), (19, 833637), (21, 754243), (49, 323247), (53, 298851), (57, 277879), (107, 148029), (133, 119091), (147, 107749), (159, 99617), (321, 49343), (371, 42693), (399, 39697), (749, 21147), (931, 17013), (1007, 15729), (1113, 14231), (2033, 7791), (2247, 7049), (2597, 6099), (2793, 5671), (3021, 5243)]