29921493

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 47428864

約数和(自身を除く): 17507371

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 397, 679, 777, 1191, 2037, 2779, 3589, 8337, 10767, 14689, 25123, 38509, 44067, 75369, 102823, 115527, 269563, 308469, 808689, 1424833, 4274499, 9973831, 29921493]

約数ペア:

[(1, 29921493), (3, 9973831), (7, 4274499), (21, 1424833), (37, 808689), (97, 308469), (111, 269563), (259, 115527), (291, 102823), (397, 75369), (679, 44067), (777, 38509), (1191, 25123), (2037, 14689), (2779, 10767), (3589, 8337)]