15967939169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{38321}}^1$

素因数の和:38601

約数の個数: 32

約数和(自身を含む): 20773589760

約数和(自身を除く): 4805650591

約数列:

[1, 7, 13, 19, 91, 133, 241, 247, 1687, 1729, 3133, 4579, 21931, 32053, 38321, 59527, 268247, 416689, 498173, 728099, 3487211, 5096693, 9235361, 9465287, 64647527, 66257009, 120059693, 175471859, 840417851, 1228303013, 2281134167, 15967939169]

約数ペア:

[(1, 15967939169), (7, 2281134167), (13, 1228303013), (19, 840417851), (91, 175471859), (133, 120059693), (241, 66257009), (247, 64647527), (1687, 9465287), (1729, 9235361), (3133, 5096693), (4579, 3487211), (21931, 728099), (32053, 498173), (38321, 416689), (59527, 268247)]