15721493766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{23957}}^1$

素因数の和:24197

約数の個数: 64

約数和(自身を含む): 35079111936

約数和(自身を除く): 19357618170

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 163, 183, 326, 366, 489, 671, 978, 1342, 1793, 2013, 3586, 4026, 5379, 9943, 10758, 19886, 23957, 29829, 47914, 59658, 71871, 109373, 143742, 218746, 263527, 328119, 527054, 656238, 790581, 1461377, 1581162, 2922754, 3904991, 4384131, 7809982, 8768262, 11714973, 16075147, 23429946, 32150294, 42954901, 48225441, 85909802, 96450882, 128864703, 238204451, 257729406, 476408902, 714613353, 1429226706, 2620248961, 5240497922, 7860746883, 15721493766]

約数ペア:

[(1, 15721493766), (2, 7860746883), (3, 5240497922), (6, 2620248961), (11, 1429226706), (22, 714613353), (33, 476408902), (61, 257729406), (66, 238204451), (122, 128864703), (163, 96450882), (183, 85909802), (326, 48225441), (366, 42954901), (489, 32150294), (671, 23429946), (978, 16075147), (1342, 11714973), (1793, 8768262), (2013, 7809982), (3586, 4384131), (4026, 3904991), (5379, 2922754), (9943, 1581162), (10758, 1461377), (19886, 790581), (23957, 656238), (29829, 527054), (47914, 328119), (59658, 263527), (71871, 218746), (109373, 143742)]