6739593721

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 8383979520

約数和(自身を除く): 1644385799

約数列:

[1, 7, 19, 49, 133, 151, 191, 251, 931, 1057, 1337, 1757, 2869, 3629, 4769, 7399, 9359, 12299, 20083, 25403, 28841, 33383, 37901, 47941, 140581, 177821, 201887, 233681, 265307, 335587, 547979, 720119, 910879, 1413209, 1857149, 2349109, 3835853, 5040833, 6376153, 7239091, 26850971, 35285831, 44633071, 50673637, 137542729, 354715459, 962799103, 6739593721]

約数ペア:

[(1, 6739593721), (7, 962799103), (19, 354715459), (49, 137542729), (133, 50673637), (151, 44633071), (191, 35285831), (251, 26850971), (931, 7239091), (1057, 6376153), (1337, 5040833), (1757, 3835853), (2869, 2349109), (3629, 1857149), (4769, 1413209), (7399, 910879), (9359, 720119), (12299, 547979), (20083, 335587), (25403, 265307), (28841, 233681), (33383, 201887), (37901, 177821), (47941, 140581)]