29171527

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 38227968

約数和(自身を除く): 9056441

約数列:

[1, 7, 11, 31, 77, 101, 121, 217, 341, 707, 847, 1111, 1331, 2387, 3131, 3751, 7777, 9317, 12221, 21917, 26257, 34441, 41261, 85547, 134431, 241087, 288827, 378851, 941017, 2651957, 4167361, 29171527]

約数ペア:

[(1, 29171527), (7, 4167361), (11, 2651957), (31, 941017), (77, 378851), (101, 288827), (121, 241087), (217, 134431), (341, 85547), (707, 41261), (847, 34441), (1111, 26257), (1331, 21917), (2387, 12221), (3131, 9317), (3751, 7777)]