31034199

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 51349248

約数和(自身を除く): 20315049

約数列:

[1, 3, 7, 21, 23, 49, 67, 69, 137, 147, 161, 201, 411, 469, 483, 959, 1127, 1407, 1541, 2877, 3151, 3283, 3381, 4623, 6713, 9179, 9453, 9849, 10787, 20139, 22057, 27537, 32361, 64253, 66171, 75509, 154399, 192759, 211117, 226527, 449771, 463197, 633351, 1349313, 1477819, 4433457, 10344733, 31034199]

約数ペア:

[(1, 31034199), (3, 10344733), (7, 4433457), (21, 1477819), (23, 1349313), (49, 633351), (67, 463197), (69, 449771), (137, 226527), (147, 211117), (161, 192759), (201, 154399), (411, 75509), (469, 66171), (483, 64253), (959, 32361), (1127, 27537), (1407, 22057), (1541, 20139), (2877, 10787), (3151, 9849), (3283, 9453), (3381, 9179), (4623, 6713)]