15973399981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 20833173504

約数和(自身を除く): 4859773523

約数列:

[1, 7, 11, 37, 77, 127, 131, 259, 337, 407, 889, 917, 1397, 1441, 2359, 2849, 3707, 4699, 4847, 9779, 10087, 12469, 16637, 25949, 32893, 33929, 42799, 44147, 51689, 53317, 87283, 116459, 137159, 183007, 299593, 309029, 361823, 373219, 470789, 485617, 615569, 960113, 1281049, 1583563, 1633439, 3295523, 3399319, 4308983, 5606669, 6771259, 11084941, 11434073, 17419193, 17967829, 39246683, 47398813, 61673359, 121934351, 125774803, 207446753, 431713513, 1452127271, 2281914283, 15973399981]

約数ペア:

[(1, 15973399981), (7, 2281914283), (11, 1452127271), (37, 431713513), (77, 207446753), (127, 125774803), (131, 121934351), (259, 61673359), (337, 47398813), (407, 39246683), (889, 17967829), (917, 17419193), (1397, 11434073), (1441, 11084941), (2359, 6771259), (2849, 5606669), (3707, 4308983), (4699, 3399319), (4847, 3295523), (9779, 1633439), (10087, 1583563), (12469, 1281049), (16637, 960113), (25949, 615569), (32893, 485617), (33929, 470789), (42799, 373219), (44147, 361823), (51689, 309029), (53317, 299593), (87283, 183007), (116459, 137159)]