193431931

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 256177152

約数和(自身を除く): 62745221

約数列:

[1, 7, 11, 43, 47, 77, 113, 121, 301, 329, 473, 517, 791, 847, 1243, 2021, 3311, 3619, 4859, 5203, 5311, 5687, 8701, 13673, 14147, 22231, 34013, 36421, 37177, 39809, 53449, 58421, 95711, 155617, 228373, 244541, 374143, 408947, 587939, 642631, 1598611, 1711787, 2512103, 4115573, 4498417, 17584721, 27633133, 193431931]

約数ペア:

[(1, 193431931), (7, 27633133), (11, 17584721), (43, 4498417), (47, 4115573), (77, 2512103), (113, 1711787), (121, 1598611), (301, 642631), (329, 587939), (473, 408947), (517, 374143), (791, 244541), (847, 228373), (1243, 155617), (2021, 95711), (3311, 58421), (3619, 53449), (4859, 39809), (5203, 37177), (5311, 36421), (5687, 34013), (8701, 22231), (13673, 14147)]