61799647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 82718720

約数和(自身を除く): 20919073

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1153, 1729, 2821, 4123, 7657, 8071, 14989, 21907, 35743, 53599, 104923, 153349, 250201, 284791, 464659, 679117, 1993537, 3252613, 4753819, 8828521, 61799647]

約数ペア:

[(1, 61799647), (7, 8828521), (13, 4753819), (19, 3252613), (31, 1993537), (91, 679117), (133, 464659), (217, 284791), (247, 250201), (403, 153349), (589, 104923), (1153, 53599), (1729, 35743), (2821, 21907), (4123, 14989), (7657, 8071)]