2147029058881

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5647}}^1\times {\mathrm{15739}}^1$

素因数の和:21446

約数の個数: 48

約数和(自身を含む): 2736327225600

約数和(自身を除く): 589298166719

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 3451, 5647, 15739, 24157, 39529, 95999, 110173, 163763, 267563, 276703, 456431, 671993, 771211, 1146341, 1872941, 2783971, 3195017, 4703951, 7759327, 8024387, 13110587, 19487797, 22365119, 54315289, 88878133, 136414579, 380207023, 622146931, 1510928261, 2577465857, 4355028517, 10576497827, 18042260999, 43816919569, 74035484789, 126295826993, 306718436983, 2147029058881]

約数ペア:

[(1, 2147029058881), (7, 306718436983), (17, 126295826993), (29, 74035484789), (49, 43816919569), (119, 18042260999), (203, 10576497827), (493, 4355028517), (833, 2577465857), (1421, 1510928261), (3451, 622146931), (5647, 380207023), (15739, 136414579), (24157, 88878133), (39529, 54315289), (95999, 22365119), (110173, 19487797), (163763, 13110587), (267563, 8024387), (276703, 7759327), (456431, 4703951), (671993, 3195017), (771211, 2783971), (1146341, 1872941)]