80753519

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 28110481

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 343, 539, 833, 1259, 1309, 3773, 5831, 8813, 9163, 13849, 21403, 61691, 64141, 96943, 149821, 235433, 431837, 678601, 1048747, 1648031, 4750207, 7341229, 11536217, 80753519]

約数ペア:

[(1, 80753519), (7, 11536217), (11, 7341229), (17, 4750207), (49, 1648031), (77, 1048747), (119, 678601), (187, 431837), (343, 235433), (539, 149821), (833, 96943), (1259, 64141), (1309, 61691), (3773, 21403), (5831, 13849), (8813, 9163)]