887890647553

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{1879}}^1\times {\mathrm{15139}}^1$

素因数の和:17059

約数の個数: 40

約数和(自身を含む): 1116155924800

約数和(自身を除く): 228265277247

約数列:

[1, 7, 13, 49, 91, 343, 637, 1879, 2401, 4459, 13153, 15139, 24427, 31213, 92071, 105973, 170989, 196807, 644497, 741811, 1196923, 1377649, 4511479, 5192677, 8378461, 9643543, 28446181, 36348739, 58649227, 67504801, 199123267, 369800353, 472533607, 1393862869, 2588602471, 9757040083, 18120217297, 68299280581, 126841521079, 887890647553]

約数ペア:

[(1, 887890647553), (7, 126841521079), (13, 68299280581), (49, 18120217297), (91, 9757040083), (343, 2588602471), (637, 1393862869), (1879, 472533607), (2401, 369800353), (4459, 199123267), (13153, 67504801), (15139, 58649227), (24427, 36348739), (31213, 28446181), (92071, 9643543), (105973, 8378461), (170989, 5192677), (196807, 4511479), (644497, 1377649), (741811, 1196923)]