17160143

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 24514560

約数和(自身を除く): 7354417

約数列:

[1, 7, 11, 13, 31, 49, 77, 79, 91, 143, 217, 341, 403, 539, 553, 637, 869, 1001, 1027, 1519, 2387, 2449, 2821, 3871, 4433, 6083, 7007, 7189, 11297, 16709, 17143, 19747, 26939, 31031, 31837, 42581, 50323, 79079, 120001, 188573, 217217, 222859, 350207, 553553, 1320011, 1560013, 2451449, 17160143]

約数ペア:

[(1, 17160143), (7, 2451449), (11, 1560013), (13, 1320011), (31, 553553), (49, 350207), (77, 222859), (79, 217217), (91, 188573), (143, 120001), (217, 79079), (341, 50323), (403, 42581), (539, 31837), (553, 31031), (637, 26939), (869, 19747), (1001, 17143), (1027, 16709), (1519, 11297), (2387, 7189), (2449, 7007), (2821, 6083), (3871, 4433)]