7784007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 13369344

約数和(自身を除く): 5585337

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 1087, 2387, 3261, 7161, 7609, 11957, 22827, 33697, 35871, 83699, 101091, 235879, 251097, 370667, 707637, 1112001, 2594669, 7784007]

約数ペア:

[(1, 7784007), (3, 2594669), (7, 1112001), (11, 707637), (21, 370667), (31, 251097), (33, 235879), (77, 101091), (93, 83699), (217, 35871), (231, 33697), (341, 22827), (651, 11957), (1023, 7609), (1087, 7161), (2387, 3261)]