829123463

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 1053360000

約数和(自身を除く): 224236537

約数列:

[1, 7, 19, 43, 49, 133, 139, 149, 301, 817, 931, 973, 1043, 2107, 2641, 2831, 5719, 5977, 6407, 6811, 7301, 18487, 19817, 20711, 40033, 41839, 44849, 113563, 121733, 129409, 138719, 144977, 292873, 313943, 393509, 794941, 852131, 890573, 1014839, 2754563, 5564587, 5964917, 6234011, 16920887, 19281941, 43638077, 118446209, 829123463]

約数ペア:

[(1, 829123463), (7, 118446209), (19, 43638077), (43, 19281941), (49, 16920887), (133, 6234011), (139, 5964917), (149, 5564587), (301, 2754563), (817, 1014839), (931, 890573), (973, 852131), (1043, 794941), (2107, 393509), (2641, 313943), (2831, 292873), (5719, 144977), (5977, 138719), (6407, 129409), (6811, 121733), (7301, 113563), (18487, 44849), (19817, 41839), (20711, 40033)]