21137566902

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1\times {\mathrm{1453}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 43818209280

約数和(自身を除く): 22680642378

約数列:

[1, 2, 3, 6, 47, 79, 94, 141, 158, 237, 282, 474, 653, 1306, 1453, 1959, 2906, 3713, 3918, 4359, 7426, 8718, 11139, 22278, 30691, 51587, 61382, 68291, 92073, 103174, 114787, 136582, 154761, 184146, 204873, 229574, 309522, 344361, 409746, 688722, 948809, 1897618, 2424589, 2846427, 4849178, 5394989, 5692854, 7273767, 10789978, 14547534, 16184967, 32369934, 44594023, 74955911, 89188046, 133782069, 149911822, 224867733, 267564138, 449735466, 3522927817, 7045855634, 10568783451, 21137566902]

約数ペア:

[(1, 21137566902), (2, 10568783451), (3, 7045855634), (6, 3522927817), (47, 449735466), (79, 267564138), (94, 224867733), (141, 149911822), (158, 133782069), (237, 89188046), (282, 74955911), (474, 44594023), (653, 32369934), (1306, 16184967), (1453, 14547534), (1959, 10789978), (2906, 7273767), (3713, 5692854), (3918, 5394989), (4359, 4849178), (7426, 2846427), (8718, 2424589), (11139, 1897618), (22278, 948809), (30691, 688722), (51587, 409746), (61382, 344361), (68291, 309522), (92073, 229574), (103174, 204873), (114787, 184146), (136582, 154761)]