1138638039

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6581}}^1$

素因数の和:6716

約数の個数: 48

約数和(自身を含む): 1944902016

約数和(自身を除く): 806263977

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 107, 147, 231, 321, 539, 749, 1177, 1617, 2247, 3531, 5243, 6581, 8239, 15729, 19743, 24717, 46067, 57673, 72391, 138201, 173019, 217173, 322469, 506737, 704167, 967407, 1520211, 2112501, 3547159, 4929169, 7745837, 10641477, 14787507, 23237511, 34504183, 54220859, 103512549, 162662577, 379546013, 1138638039]

約数ペア:

[(1, 1138638039), (3, 379546013), (7, 162662577), (11, 103512549), (21, 54220859), (33, 34504183), (49, 23237511), (77, 14787507), (107, 10641477), (147, 7745837), (231, 4929169), (321, 3547159), (539, 2112501), (749, 1520211), (1177, 967407), (1617, 704167), (2247, 506737), (3531, 322469), (5243, 217173), (6581, 173019), (8239, 138201), (15729, 72391), (19743, 57673), (24717, 46067)]